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Mathematics Quiz - Class 9 Mathematics Number Systems Exp...

Question 1/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(2^8 \div 2^3\) का मान क्या है?

What is the value of \(2^8 \div 2^3\)?

Explanation opens after your attempt

Correct Answer

A. 32

Step 1

Concept

\(2^{8-3}=2^5=32\). Subtract exponents in division.

Step 2

Why this answer is correct

The correct answer is A. 32. \(2^{8-3}=2^5=32\). Subtract exponents in division.

Step 3

Exam Tip

\(2^{8-3}=2^5=32\)। भाग में घात घटती है।

Open Question Page

Question 2/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(3^5 \times 3^2\) का मान क्या है?

What is the value of \(3^5 \times 3^2\)?

Explanation opens after your attempt

Correct Answer

B. 2187

Step 1

Concept

\(3^{5+2}=3^7=2187\).

Step 2

Why this answer is correct

The correct answer is B. 2187. \(3^{5+2}=3^7=2187\).

Step 3

Exam Tip

\(3^{5+2}=3^7=2187\)।

Open Question Page

Question 3/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

(\(5^2\)³) का मान क्या है?

What is the value of (\(5^2\)³)?

Explanation opens after your attempt

Correct Answer

C. 15625

Step 1

Concept

\(5^{2\times3}=5^6=15625\).

Step 2

Why this answer is correct

The correct answer is C. 15625. \(5^{2\times3}=5^6=15625\).

Step 3

Exam Tip

\(5^{2\times3}=5^6=15625\)।

Open Question Page

Question 4/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

यदि \(x^3=2744\) तो (x) क्या है?

If \(x^3=2744\) then what is (x)?

Explanation opens after your attempt

Correct Answer

A. 14

Step 1

Concept

\(14^3=2744\). Recognize perfect cubes.

Step 2

Why this answer is correct

The correct answer is A. 14. \(14^3=2744\). Recognize perfect cubes.

Step 3

Exam Tip

\(14^3=2744\)। घनमूल पहचानें।

Open Question Page

Question 5/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(2^5 \times 2^4\) का मान क्या है?

What is the value of \(2^5 \times 2^4\)?

Explanation opens after your attempt

Correct Answer

C. 512

Step 1

Concept

\(2^9=512\).

Step 2

Why this answer is correct

The correct answer is C. 512. \(2^9=512\).

Step 3

Exam Tip

\(2^{9}=512\)।

Open Question Page

Question 6/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(9^3 \div 9^1\) का मान क्या है?

What is the value of \(9^3 \div 9^1\)?

Explanation opens after your attempt

Correct Answer

D. 81

Step 1

Concept

\(9^2=81\).

Step 2

Why this answer is correct

The correct answer is D. 81. \(9^2=81\).

Step 3

Exam Tip

\(9^{2}=81\)।

Open Question Page

Question 7/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

यदि \(a^2=729\) तो धनात्मक (a) क्या है?

If \(a^2=729\) then what is the positive value of (a)?

Explanation opens after your attempt

Correct Answer

A. 27

Step 1

Concept

\(27^2=729\).

Step 2

Why this answer is correct

The correct answer is A. 27. \(27^2=729\).

Step 3

Exam Tip

\(27^2=729\)।

Open Question Page

Question 8/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(10^3+5^3\) का मान क्या है?

What is the value of \(10^3+5^3\)?

Explanation opens after your attempt

Correct Answer

C. 1125

Step 1

Concept

(1000+125=1125).

Step 2

Why this answer is correct

The correct answer is C. 1125. (1000+125=1125).

Step 3

Exam Tip

(1000+125=1125)।

Open Question Page

Question 9/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(8^4 \div 8^2\) का मान क्या है?

What is the value of \(8^4 \div 8^2\)?

Explanation opens after your attempt

Correct Answer

D. 64

Step 1

Concept

\(8^2=64\).

Step 2

Why this answer is correct

The correct answer is D. 64. \(8^2=64\).

Step 3

Exam Tip

\(8^{2}=64\)।

Open Question Page

Question 10/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(11^2+12^2\) का मान क्या है?

What is the value of \(11^2+12^2\)?

Explanation opens after your attempt

Correct Answer

A. 265

Step 1

Concept

(121+144=265).

Step 2

Why this answer is correct

The correct answer is A. 265. (121+144=265).

Step 3

Exam Tip

(121+144=265)।

Open Question Page

Question 11/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(6^5 \div 6^3\) का मान क्या है?

What is the value of \(6^5 \div 6^3\)?

Explanation opens after your attempt

Correct Answer

B. 36

Step 1

Concept

\(6^2=36\).

Step 2

Why this answer is correct

The correct answer is B. 36. \(6^2=36\).

Step 3

Exam Tip

\(6^2=36\)।

Open Question Page

Question 12/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

यदि \(b^3=4096\) तो (b) क्या है?

If \(b^3=4096\) then what is (b)?

Explanation opens after your attempt

Correct Answer

C. 16

Step 1

Concept

\(16^3=4096\).

Step 2

Why this answer is correct

The correct answer is C. 16. \(16^3=4096\).

Step 3

Exam Tip

\(16^3=4096\)।

Open Question Page

Question 13/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(12^2+13^2\) का मान क्या है?

What is the value of \(12^2+13^2\)?

Explanation opens after your attempt

Correct Answer

D. 313

Step 1

Concept

(144+169=313).

Step 2

Why this answer is correct

The correct answer is D. 313. (144+169=313).

Step 3

Exam Tip

(144+169=313)।

Open Question Page

Question 14/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(5^4-5^2\) का मान क्या है?

What is the value of \(5^4-5^2\)?

Explanation opens after your attempt

Correct Answer

A. 600

Step 1

Concept

(625-25=600).

Step 2

Why this answer is correct

The correct answer is A. 600. (625-25=600).

Step 3

Exam Tip

(625-25=600)।

Open Question Page

Question 15/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(13^2+14^2\) का मान क्या है?

What is the value of \(13^2+14^2\)?

Explanation opens after your attempt

Correct Answer

B. 365

Step 1

Concept

(169+196=365).

Step 2

Why this answer is correct

The correct answer is B. 365. (169+196=365).

Step 3

Exam Tip

(169+196=365)।

Open Question Page

Question 16/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(2^7+3^5\) का मान क्या है?

What is the value of \(2^7+3^5\)?

Explanation opens after your attempt

Correct Answer

C. 371

Step 1

Concept

(128+243=371).

Step 2

Why this answer is correct

The correct answer is C. 371. (128+243=371).

Step 3

Exam Tip

(128+243=371)।

Open Question Page

Question 17/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(14^2+15^2\) का मान क्या है?

What is the value of \(14^2+15^2\)?

Explanation opens after your attempt

Correct Answer

D. 421

Step 1

Concept

(196+225=421).

Step 2

Why this answer is correct

The correct answer is D. 421. (196+225=421).

Step 3

Exam Tip

(196+225=421)।

Open Question Page

Question 18/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

(\(2^4\)²) का मान क्या है?

What is the value of (\(2^4\)²)?

Explanation opens after your attempt

Correct Answer

A. 256

Step 1

Concept

\(2^8=256\).

Step 2

Why this answer is correct

The correct answer is A. 256. \(2^8=256\).

Step 3

Exam Tip

\(2^8=256\)।

Open Question Page

Question 19/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(15^2+16^2\) का मान क्या है?

What is the value of \(15^2+16^2\)?

Explanation opens after your attempt

Correct Answer

B. 481

Step 1

Concept

(225+256=481).

Step 2

Why this answer is correct

The correct answer is B. 481. (225+256=481).

Step 3

Exam Tip

(225+256=481)।

Open Question Page

Question 20/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

यदि \(c^2=961\) तो धनात्मक (c) क्या है?

If \(c^2=961\) then what is the positive value of (c)?

Explanation opens after your attempt

Correct Answer

C. 31

Step 1

Concept

\(31^2=961\).

Step 2

Why this answer is correct

The correct answer is C. 31. \(31^2=961\).

Step 3

Exam Tip

\(31^2=961\)।

Open Question Page

Question 21/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(3^6 \div 3^3\) का मान क्या है?

What is the value of \(3^6 \div 3^3\)?

Explanation opens after your attempt

Correct Answer

A. 27

Step 1

Concept

\(3^3=27\).

Step 2

Why this answer is correct

The correct answer is A. 27. \(3^3=27\).

Step 3

Exam Tip

\(3^3=27\)।

Open Question Page

Question 22/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(17^2+18^2\) का मान क्या है?

What is the value of \(17^2+18^2\)?

Explanation opens after your attempt

Correct Answer

B. 613

Step 1

Concept

(289+324=613).

Step 2

Why this answer is correct

The correct answer is B. 613. (289+324=613).

Step 3

Exam Tip

(289+324=613)।

Open Question Page

Question 23/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(4^5+2^8\) का मान क्या है?

What is the value of \(4^5+2^8\)?

Explanation opens after your attempt

Correct Answer

C. 1280

Step 1

Concept

(1024+256=1280).

Step 2

Why this answer is correct

The correct answer is C. 1280. (1024+256=1280).

Step 3

Exam Tip

(1024+256=1280)।

Open Question Page

Question 24/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

यदि \(d^3=5832\) तो (d) क्या है?

If \(d^3=5832\) then what is (d)?

Explanation opens after your attempt

Correct Answer

A. 18

Step 1

Concept

\(18^3=5832\).

Step 2

Why this answer is correct

The correct answer is A. 18. \(18^3=5832\).

Step 3

Exam Tip

\(18^3=5832\)।

Open Question Page

Question 25/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(19^2+20^2\) का मान क्या है?

What is the value of \(19^2+20^2\)?

Explanation opens after your attempt

Correct Answer

B. 761

Step 1

Concept

(361+400=761).

Step 2

Why this answer is correct

The correct answer is B. 761. (361+400=761).

Step 3

Exam Tip

(361+400=761)।

Open Question Page

Question 26/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(5^5 \div 5^2\) का मान क्या है?

What is the value of \(5^5 \div 5^2\)?

Explanation opens after your attempt

Correct Answer

C. 125

Step 1

Concept

\(5^3=125\).

Step 2

Why this answer is correct

The correct answer is C. 125. \(5^3=125\).

Step 3

Exam Tip

\(5^3=125\)।

Open Question Page

Question 27/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(20^2+21^2\) का मान क्या है?

What is the value of \(20^2+21^2\)?

Explanation opens after your attempt

Correct Answer

D. 841

Step 1

Concept

(400+441=841).

Step 2

Why this answer is correct

The correct answer is D. 841. (400+441=841).

Step 3

Exam Tip

(400+441=841)।

Open Question Page

Question 28/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

(\(4^2\)³) का मान क्या है?

What is the value of (\(4^2\)³)?

Explanation opens after your attempt

Correct Answer

A. 4096

Step 1

Concept

\(4^6=4096\).

Step 2

Why this answer is correct

The correct answer is A. 4096. \(4^6=4096\).

Step 3

Exam Tip

\(4^6=4096\)।

Open Question Page

Question 29/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(21^2+22^2\) का मान क्या है?

What is the value of \(21^2+22^2\)?

Explanation opens after your attempt

Correct Answer

B. 925

Step 1

Concept

(441+484=925).

Step 2

Why this answer is correct

The correct answer is B. 925. (441+484=925).

Step 3

Exam Tip

(441+484=925)।

Open Question Page

Question 30/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(6^4+3^5\) का मान क्या है?

What is the value of \(6^4+3^5\)?

Explanation opens after your attempt

Correct Answer

C. 1539

Step 1

Concept

(1296+243=1539).

Step 2

Why this answer is correct

The correct answer is C. 1539. (1296+243=1539).

Step 3

Exam Tip

(1296+243=1539)।

Open Question Page

Question 31/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(22^2+23^2\) का मान क्या है?

What is the value of \(22^2+23^2\)?

Explanation opens after your attempt

Correct Answer

D. 1013

Step 1

Concept

(484+529=1013).

Step 2

Why this answer is correct

The correct answer is D. 1013. (484+529=1013).

Step 3

Exam Tip

(484+529=1013)।

Open Question Page

Question 32/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(7^4 \div 7^1\) का मान क्या है?

What is the value of \(7^4 \div 7^1\)?

Explanation opens after your attempt

Correct Answer

A. 343

Step 1

Concept

\(7^3=343\).

Step 2

Why this answer is correct

The correct answer is A. 343. \(7^3=343\).

Step 3

Exam Tip

\(7^3=343\)।

Open Question Page

Question 33/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

यदि \(e^2=1156\) तो धनात्मक (e) क्या है?

If \(e^2=1156\) then what is the positive value of (e)?

Explanation opens after your attempt

Correct Answer

B. 34

Step 1

Concept

\(34^2=1156\).

Step 2

Why this answer is correct

The correct answer is B. 34. \(34^2=1156\).

Step 3

Exam Tip

\(34^2=1156\)।

Open Question Page

Question 34/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(23^2+24^2\) का मान क्या है?

What is the value of \(23^2+24^2\)?

Explanation opens after your attempt

Correct Answer

C. 1105

Step 1

Concept

(529+576=1105).

Step 2

Why this answer is correct

The correct answer is C. 1105. (529+576=1105).

Step 3

Exam Tip

(529+576=1105)।

Open Question Page

Question 35/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(24^2+25^2\) का मान क्या है?

What is the value of \(24^2+25^2\)?

Explanation opens after your attempt

Correct Answer

D. 1201

Step 1

Concept

(576+625=1201).

Step 2

Why this answer is correct

The correct answer is D. 1201. (576+625=1201).

Step 3

Exam Tip

(576+625=1201)।

Open Question Page

Question 36/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(25^2+26^2\) का मान क्या है?

What is the value of \(25^2+26^2\)?

Explanation opens after your attempt

Correct Answer

B. 1301

Step 1

Concept

(625+676=1301).

Step 2

Why this answer is correct

The correct answer is B. 1301. (625+676=1301).

Step 3

Exam Tip

(625+676=1301)।

Open Question Page

Question 37/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

यदि \(f^3=6859\) तो (f) क्या है?

If \(f^3=6859\) then what is (f)?

Explanation opens after your attempt

Correct Answer

C. 19

Step 1

Concept

\(19^3=6859\).

Step 2

Why this answer is correct

The correct answer is C. 19. \(19^3=6859\).

Step 3

Exam Tip

\(19^3=6859\)।

Open Question Page

Question 38/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(26^2+27^2\) का मान क्या है?

What is the value of \(26^2+27^2\)?

Explanation opens after your attempt

Correct Answer

D. 1405

Step 1

Concept

(676+729=1405).

Step 2

Why this answer is correct

The correct answer is D. 1405. (676+729=1405).

Step 3

Exam Tip

(676+729=1405)।

Open Question Page

Question 39/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(27^2+28^2\) का मान क्या है?

What is the value of \(27^2+28^2\)?

Explanation opens after your attempt

Correct Answer

B. 1513

Step 1

Concept

(729+784=1513).

Step 2

Why this answer is correct

The correct answer is B. 1513. (729+784=1513).

Step 3

Exam Tip

(729+784=1513)।

Open Question Page

Question 40/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(28^2+29^2\) का मान क्या है?

What is the value of \(28^2+29^2\)?

Explanation opens after your attempt

Correct Answer

D. 1625

Step 1

Concept

(784+841=1625).

Step 2

Why this answer is correct

The correct answer is D. 1625. (784+841=1625).

Step 3

Exam Tip

(784+841=1625)।

Open Question Page

Question 41/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(3^7-3^4\) का मान क्या है?

What is the value of \(3^7-3^4\)?

Explanation opens after your attempt

Correct Answer

A. 2106

Step 1

Concept

(2187-81=2106).

Step 2

Why this answer is correct

The correct answer is A. 2106. (2187-81=2106).

Step 3

Exam Tip

(2187-81=2106)।

Open Question Page

Question 42/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(29^2+30^2\) का मान क्या है?

What is the value of \(29^2+30^2\)?

Explanation opens after your attempt

Correct Answer

B. 1741

Step 1

Concept

(841+900=1741).

Step 2

Why this answer is correct

The correct answer is B. 1741. (841+900=1741).

Step 3

Exam Tip

(841+900=1741)।

Open Question Page

Question 43/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(2^9 \div 2^4\) का मान क्या है?

What is the value of \(2^9 \div 2^4\)?

Explanation opens after your attempt

Correct Answer

A. 32

Step 1

Concept

\(2^{9-4}=2^5=32\). Subtract exponents in division.

Step 2

Why this answer is correct

The correct answer is A. 32. \(2^{9-4}=2^5=32\). Subtract exponents in division.

Step 3

Exam Tip

\(2^{9-4}=2^5=32\)। घातों के भाग में घातें घटती हैं।

Open Question Page

Question 44/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

यदि \(x^3=8000\) तो (x) क्या है?

If \(x^3=8000\) then what is (x)?

Explanation opens after your attempt

Correct Answer

B. 20

Step 1

Concept

\(20^3=8000\). Recognize perfect cubes.

Step 2

Why this answer is correct

The correct answer is B. 20. \(20^3=8000\). Recognize perfect cubes.

Step 3

Exam Tip

\(20^3=8000\)। पूर्ण घन पहचानें।

Open Question Page

Question 45/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

(\(2^3\)⁴) का मान क्या है?

What is the value of (\(2^3\)⁴)?

Explanation opens after your attempt

Correct Answer

C. 4096

Step 1

Concept

\(2^{12}=4096\). Multiply exponents.

Step 2

Why this answer is correct

The correct answer is C. 4096. \(2^{12}=4096\). Multiply exponents.

Step 3

Exam Tip

\(2^{12}=4096\)। घातों का गुणन करें।

Open Question Page

Question 46/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(31^2+32^2\) का मान क्या है?

What is the value of \(31^2+32^2\)?

Explanation opens after your attempt

Correct Answer

D. 1985

Step 1

Concept

(961+1024=1985). Add carefully.

Step 2

Why this answer is correct

The correct answer is D. 1985. (961+1024=1985). Add carefully.

Step 3

Exam Tip

(961+1024=1985)। सावधानी से जोड़ करें।

Open Question Page

Question 47/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(4^5-2^6\) का मान क्या है?

What is the value of \(4^5-2^6\)?

Explanation opens after your attempt

Correct Answer

A. 960

Step 1

Concept

(1024-64=960). Evaluate powers first.

Step 2

Why this answer is correct

The correct answer is A. 960. (1024-64=960). Evaluate powers first.

Step 3

Exam Tip

(1024-64=960)। पहले घात निकालें।

Open Question Page

Question 48/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

यदि \(y^2=1369\) तो धनात्मक (y) क्या है?

If \(y^2=1369\) then what is the positive value of (y)?

Explanation opens after your attempt

Correct Answer

B. 37

Step 1

Concept

\(37^2=1369\). Find the square root.

Step 2

Why this answer is correct

The correct answer is B. 37. \(37^2=1369\). Find the square root.

Step 3

Exam Tip

\(37^2=1369\)। वर्गमूल ज्ञात करें।

Open Question Page

Question 49/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(32^2+33^2\) का मान क्या है?

What is the value of \(32^2+33^2\)?

Explanation opens after your attempt

Correct Answer

D. 2113

Step 1

Concept

(1024+1089=2113).

Step 2

Why this answer is correct

The correct answer is D. 2113. (1024+1089=2113).

Step 3

Exam Tip

(1024+1089=2113)।

Open Question Page

Question 50/150 Hard Mathematics Number Systems Exponents Class 9 Level 4

\(7^5 \div 7^3\) का मान क्या है?

What is the value of \(7^5 \div 7^3\)?

Explanation opens after your attempt

Correct Answer

A. 49

Step 1

Concept

\(7^{5-3}=7^2=49\). Subtract exponents in division.

Step 2

Why this answer is correct

The correct answer is A. 49. \(7^{5-3}=7^2=49\). Subtract exponents in division.

Step 3

Exam Tip

\(7^{5-3}=7^2=49\)। भाग में घातें घटाई जाती हैं।

Open Question Page

Question 51/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(2^6 \times 2^5\) का मान क्या है?

What is the value of \(2^6 \times 2^5\)?

Explanation opens after your attempt

Correct Answer

A. 2048

Step 1

Concept

\(2^{11}=2048\). Add exponents in multiplication.

Step 2

Why this answer is correct

The correct answer is A. 2048. \(2^{11}=2048\). Add exponents in multiplication.

Step 3

Exam Tip

\(2^{11}=2048\)। गुणा में घातें जुड़ती हैं।

Open Question Page

Question 52/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(3^8 \div 3^4\) का मान क्या है?

What is the value of \(3^8 \div 3^4\)?

Explanation opens after your attempt

Correct Answer

B. 81

Step 1

Concept

\(3^{8-4}=3^4=81\).

Step 2

Why this answer is correct

The correct answer is B. 81. \(3^{8-4}=3^4=81\).

Step 3

Exam Tip

\(3^{8-4}=3^4=81\)।

Open Question Page

Question 53/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

(\(4^3\)²) का मान क्या है?

What is the value of (\(4^3\)²)?

Explanation opens after your attempt

Correct Answer

C. 4096

Step 1

Concept

\(4^{6}=4096\). Multiply exponents.

Step 2

Why this answer is correct

The correct answer is C. 4096. \(4^{6}=4096\). Multiply exponents.

Step 3

Exam Tip

\(4^{6}=4096\)। घातों का गुणन करें।

Open Question Page

Question 54/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(5^5 \div 5^3\) का मान क्या है?

What is the value of \(5^5 \div 5^3\)?

Explanation opens after your attempt

Correct Answer

D. 25

Step 1

Concept

\(5^{2}=25\).

Step 2

Why this answer is correct

The correct answer is D. 25. \(5^{2}=25\).

Step 3

Exam Tip

\(5^{2}=25\)।

Open Question Page

Question 55/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

यदि \(x^3=9261\) तो (x) क्या है?

If \(x^3=9261\) then what is (x)?

Explanation opens after your attempt

Correct Answer

A. 21

Step 1

Concept

\(21^3=9261\). Recognize perfect cubes.

Step 2

Why this answer is correct

The correct answer is A. 21. \(21^3=9261\). Recognize perfect cubes.

Step 3

Exam Tip

\(21^3=9261\)। पूर्ण घन पहचानें।

Open Question Page

Question 56/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(6^6 \div 6^4\) का मान क्या है?

What is the value of \(6^6 \div 6^4\)?

Explanation opens after your attempt

Correct Answer

B. 36

Step 1

Concept

\(6^{2}=36\).

Step 2

Why this answer is correct

The correct answer is B. 36. \(6^{2}=36\).

Step 3

Exam Tip

\(6^{2}=36\)।

Open Question Page

Question 57/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(2^7+5^4\) का मान क्या है?

What is the value of \(2^7+5^4\)?

Explanation opens after your attempt

Correct Answer

C. 753

Step 1

Concept

(128+625=753).

Step 2

Why this answer is correct

The correct answer is C. 753. (128+625=753).

Step 3

Exam Tip

(128+625=753)।

Open Question Page

Question 58/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

यदि \(a^2=1521\) तो धनात्मक (a) क्या है?

If \(a^2=1521\) then what is the positive value of (a)?

Explanation opens after your attempt

Correct Answer

A. 39

Step 1

Concept

\(39^2=1521\). Identify the square root.

Step 2

Why this answer is correct

The correct answer is A. 39. \(39^2=1521\). Identify the square root.

Step 3

Exam Tip

\(39^2=1521\)। वर्गमूल पहचानें।

Open Question Page

Question 59/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(8^2+9^3\) का मान क्या है?

What is the value of \(8^2+9^3\)?

Explanation opens after your attempt

Correct Answer

C. 793

Step 1

Concept

(64+729=793).

Step 2

Why this answer is correct

The correct answer is C. 793. (64+729=793).

Step 3

Exam Tip

(64+729=793)।

Open Question Page

Question 60/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(9^5 \div 9^4\) का मान क्या है?

What is the value of \(9^5 \div 9^4\)?

Explanation opens after your attempt

Correct Answer

D. 9

Step 1

Concept

\(9^{1}=9\).

Step 2

Why this answer is correct

The correct answer is D. 9. \(9^{1}=9\).

Step 3

Exam Tip

\(9^{1}=9\)।

Open Question Page

Question 61/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(3^6-3^3\) का मान क्या है?

What is the value of \(3^6-3^3\)?

Explanation opens after your attempt

Correct Answer

A. 702

Step 1

Concept

(729-27=702).

Step 2

Why this answer is correct

The correct answer is A. 702. (729-27=702).

Step 3

Exam Tip

(729-27=702)।

Open Question Page

Question 62/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(10^2+11^3\) का मान क्या है?

What is the value of \(10^2+11^3\)?

Explanation opens after your attempt

Correct Answer

B. 1431

Step 1

Concept

(100+1331=1431).

Step 2

Why this answer is correct

The correct answer is B. 1431. (100+1331=1431).

Step 3

Exam Tip

(100+1331=1431)।

Open Question Page

Question 63/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

यदि \(b^3=10648\) तो (b) क्या है?

If \(b^3=10648\) then what is (b)?

Explanation opens after your attempt

Correct Answer

C. 22

Step 1

Concept

\(22^3=10648\).

Step 2

Why this answer is correct

The correct answer is C. 22. \(22^3=10648\).

Step 3

Exam Tip

\(22^3=10648\)।

Open Question Page

Question 64/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(12^2+13^3\) का मान क्या है?

What is the value of \(12^2+13^3\)?

Explanation opens after your attempt

Correct Answer

D. 2341

Step 1

Concept

(144+2197=2341).

Step 2

Why this answer is correct

The correct answer is D. 2341. (144+2197=2341).

Step 3

Exam Tip

(144+2197=2341)।

Open Question Page

Question 65/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

(\(2^5\)²) का मान क्या है?

What is the value of (\(2^5\)²)?

Explanation opens after your attempt

Correct Answer

A. 1024

Step 1

Concept

\(2^{10}=1024\).

Step 2

Why this answer is correct

The correct answer is A. 1024. \(2^{10}=1024\).

Step 3

Exam Tip

\(2^{10}=1024\)।

Open Question Page

Question 66/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(13^2+14^3\) का मान क्या है?

What is the value of \(13^2+14^3\)?

Explanation opens after your attempt

Correct Answer

B. 2913

Step 1

Concept

(169+2744=2913).

Step 2

Why this answer is correct

The correct answer is B. 2913. (169+2744=2913).

Step 3

Exam Tip

(169+2744=2913)।

Open Question Page

Question 67/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(4^4+6^3\) का मान क्या है?

What is the value of \(4^4+6^3\)?

Explanation opens after your attempt

Correct Answer

C. 472

Step 1

Concept

(256+216=472).

Step 2

Why this answer is correct

The correct answer is C. 472. (256+216=472).

Step 3

Exam Tip

(256+216=472)।

Open Question Page

Question 68/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(15^2+16^3\) का मान क्या है?

What is the value of \(15^2+16^3\)?

Explanation opens after your attempt

Correct Answer

D. 4321

Step 1

Concept

(225+4096=4321).

Step 2

Why this answer is correct

The correct answer is D. 4321. (225+4096=4321).

Step 3

Exam Tip

(225+4096=4321)।

Open Question Page

Question 69/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

यदि \(c^2=1681\) तो धनात्मक (c) क्या है?

If \(c^2=1681\) then what is the positive value of (c)?

Explanation opens after your attempt

Correct Answer

A. 41

Step 1

Concept

\(41^2=1681\).

Step 2

Why this answer is correct

The correct answer is A. 41. \(41^2=1681\).

Step 3

Exam Tip

\(41^2=1681\)।

Open Question Page

Question 70/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(17^2+5^4\) का मान क्या है?

What is the value of \(17^2+5^4\)?

Explanation opens after your attempt

Correct Answer

C. 914

Step 1

Concept

(289+625=914).

Step 2

Why this answer is correct

The correct answer is C. 914. (289+625=914).

Step 3

Exam Tip

(289+625=914)।

Open Question Page

Question 71/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(8^3+12^2\) का मान क्या है?

What is the value of \(8^3+12^2\)?

Explanation opens after your attempt

Correct Answer

D. 656

Step 1

Concept

(512+144=656).

Step 2

Why this answer is correct

The correct answer is D. 656. (512+144=656).

Step 3

Exam Tip

(512+144=656)।

Open Question Page

Question 72/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(11^4 \div 11^2\) का मान क्या है?

What is the value of \(11^4 \div 11^2\)?

Explanation opens after your attempt

Correct Answer

A. 121

Step 1

Concept

\(11^2=121\).

Step 2

Why this answer is correct

The correct answer is A. 121. \(11^2=121\).

Step 3

Exam Tip

\(11^2=121\)।

Open Question Page

Question 73/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

यदि \(d^3=12167\) तो (d) क्या है?

If \(d^3=12167\) then what is (d)?

Explanation opens after your attempt

Correct Answer

B. 23

Step 1

Concept

\(23^3=12167\).

Step 2

Why this answer is correct

The correct answer is B. 23. \(23^3=12167\).

Step 3

Exam Tip

\(23^3=12167\)।

Open Question Page

Question 74/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

(\(3^2\)⁴) का मान क्या है?

What is the value of (\(3^2\)⁴)?

Explanation opens after your attempt

Correct Answer

C. 6561

Step 1

Concept

\(3^8=6561\).

Step 2

Why this answer is correct

The correct answer is C. 6561. \(3^8=6561\).

Step 3

Exam Tip

\(3^8=6561\)।

Open Question Page

Question 75/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(18^2+7^3\) का मान क्या है?

What is the value of \(18^2+7^3\)?

Explanation opens after your attempt

Correct Answer

D. 667

Step 1

Concept

(324+343=667).

Step 2

Why this answer is correct

The correct answer is D. 667. (324+343=667).

Step 3

Exam Tip

(324+343=667)।

Open Question Page

Question 76/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(12^3-12^2\) का मान क्या है?

What is the value of \(12^3-12^2\)?

Explanation opens after your attempt

Correct Answer

A. 1584

Step 1

Concept

(1728-144=1584).

Step 2

Why this answer is correct

The correct answer is A. 1584. (1728-144=1584).

Step 3

Exam Tip

(1728-144=1584)।

Open Question Page

Question 77/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(19^2+8^3\) का मान क्या है?

What is the value of \(19^2+8^3\)?

Explanation opens after your attempt

Correct Answer

B. 873

Step 1

Concept

(361+512=873).

Step 2

Why this answer is correct

The correct answer is B. 873. (361+512=873).

Step 3

Exam Tip

(361+512=873)।

Open Question Page

Question 78/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

यदि \(e^2=1849\) तो धनात्मक (e) क्या है?

If \(e^2=1849\) then what is the positive value of (e)?

Explanation opens after your attempt

Correct Answer

C. 43

Step 1

Concept

\(43^2=1849\).

Step 2

Why this answer is correct

The correct answer is C. 43. \(43^2=1849\).

Step 3

Exam Tip

\(43^2=1849\)।

Open Question Page

Question 79/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(20^2+9^3\) का मान क्या है?

What is the value of \(20^2+9^3\)?

Explanation opens after your attempt

Correct Answer

D. 1129

Step 1

Concept

(400+729=1129).

Step 2

Why this answer is correct

The correct answer is D. 1129. (400+729=1129).

Step 3

Exam Tip

(400+729=1129)।

Open Question Page

Question 80/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(13^5 \div 13^4\) का मान क्या है?

What is the value of \(13^5 \div 13^4\)?

Explanation opens after your attempt

Correct Answer

A. 13

Step 1

Concept

\(13^1=13\).

Step 2

Why this answer is correct

The correct answer is A. 13. \(13^1=13\).

Step 3

Exam Tip

\(13^1=13\)।

Open Question Page

Question 81/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(21^2+10^3\) का मान क्या है?

What is the value of \(21^2+10^3\)?

Explanation opens after your attempt

Correct Answer

B. 1441

Step 1

Concept

(441+1000=1441).

Step 2

Why this answer is correct

The correct answer is B. 1441. (441+1000=1441).

Step 3

Exam Tip

(441+1000=1441)।

Open Question Page

Question 82/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(2^8+3^7\) का मान क्या है?

What is the value of \(2^8+3^7\)?

Explanation opens after your attempt

Correct Answer

C. 2443

Step 1

Concept

(256+2187=2443).

Step 2

Why this answer is correct

The correct answer is C. 2443. (256+2187=2443).

Step 3

Exam Tip

(256+2187=2443)।

Open Question Page

Question 83/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(22^2+11^3\) का मान क्या है?

What is the value of \(22^2+11^3\)?

Explanation opens after your attempt

Correct Answer

D. 1815

Step 1

Concept

(484+1331=1815).

Step 2

Why this answer is correct

The correct answer is D. 1815. (484+1331=1815).

Step 3

Exam Tip

(484+1331=1815)।

Open Question Page

Question 84/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

यदि \(f^3=13824\) तो (f) क्या है?

If \(f^3=13824\) then what is (f)?

Explanation opens after your attempt

Correct Answer

A. 24

Step 1

Concept

\(24^3=13824\).

Step 2

Why this answer is correct

The correct answer is A. 24. \(24^3=13824\).

Step 3

Exam Tip

\(24^3=13824\)।

Open Question Page

Question 85/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

(\(6^3\)²) का मान क्या है?

What is the value of (\(6^3\)²)?

Explanation opens after your attempt

Correct Answer

B. 46656

Step 1

Concept

\(6^6=46656\).

Step 2

Why this answer is correct

The correct answer is B. 46656. \(6^6=46656\).

Step 3

Exam Tip

\(6^6=46656\)।

Open Question Page

Question 86/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(23^2+12^3\) का मान क्या है?

What is the value of \(23^2+12^3\)?

Explanation opens after your attempt

Correct Answer

C. 2257

Step 1

Concept

(529+1728=2257).

Step 2

Why this answer is correct

The correct answer is C. 2257. (529+1728=2257).

Step 3

Exam Tip

(529+1728=2257)।

Open Question Page

Question 87/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(24^2+13^3\) का मान क्या है?

What is the value of \(24^2+13^3\)?

Explanation opens after your attempt

Correct Answer

D. 2773

Step 1

Concept

(576+2197=2773).

Step 2

Why this answer is correct

The correct answer is D. 2773. (576+2197=2773).

Step 3

Exam Tip

(576+2197=2773)।

Open Question Page

Question 88/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(14^4 \div 14^2\) का मान क्या है?

What is the value of \(14^4 \div 14^2\)?

Explanation opens after your attempt

Correct Answer

A. 196

Step 1

Concept

\(14^2=196\).

Step 2

Why this answer is correct

The correct answer is A. 196. \(14^2=196\).

Step 3

Exam Tip

\(14^2=196\)।

Open Question Page

Question 89/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(25^2+14^3\) का मान क्या है?

What is the value of \(25^2+14^3\)?

Explanation opens after your attempt

Correct Answer

B. 3369

Step 1

Concept

(625+2744=3369).

Step 2

Why this answer is correct

The correct answer is B. 3369. (625+2744=3369).

Step 3

Exam Tip

(625+2744=3369)।

Open Question Page

Question 90/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

यदि \(g^2=2025\) तो धनात्मक (g) क्या है?

If \(g^2=2025\) then what is the positive value of (g)?

Explanation opens after your attempt

Correct Answer

C. 45

Step 1

Concept

\(45^2=2025\).

Step 2

Why this answer is correct

The correct answer is C. 45. \(45^2=2025\).

Step 3

Exam Tip

\(45^2=2025\)।

Open Question Page

Question 91/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(26^2+15^3\) का मान क्या है?

What is the value of \(26^2+15^3\)?

Explanation opens after your attempt

Correct Answer

D. 4051

Step 1

Concept

(676+3375=4051).

Step 2

Why this answer is correct

The correct answer is D. 4051. (676+3375=4051).

Step 3

Exam Tip

(676+3375=4051)।

Open Question Page

Question 92/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(15^5 \div 15^4\) का मान क्या है?

What is the value of \(15^5 \div 15^4\)?

Explanation opens after your attempt

Correct Answer

A. 15

Step 1

Concept

\(15^1=15\).

Step 2

Why this answer is correct

The correct answer is A. 15. \(15^1=15\).

Step 3

Exam Tip

\(15^1=15\)।

Open Question Page

Question 93/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(27^2+16^3\) का मान क्या है?

What is the value of \(27^2+16^3\)?

Explanation opens after your attempt

Correct Answer

B. 4825

Step 1

Concept

(729+4096=4825).

Step 2

Why this answer is correct

The correct answer is B. 4825. (729+4096=4825).

Step 3

Exam Tip

(729+4096=4825)।

Open Question Page

Question 94/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(5^7 \div 5^4\) का मान क्या है?

What is the value of \(5^7 \div 5^4\)?

Explanation opens after your attempt

Correct Answer

C. 125

Step 1

Concept

\(5^3=125\).

Step 2

Why this answer is correct

The correct answer is C. 125. \(5^3=125\).

Step 3

Exam Tip

\(5^3=125\)।

Open Question Page

Question 95/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(28^2+17^3\) का मान क्या है?

What is the value of \(28^2+17^3\)?

Explanation opens after your attempt

Correct Answer

D. 5697

Step 1

Concept

(784+4913=5697).

Step 2

Why this answer is correct

The correct answer is D. 5697. (784+4913=5697).

Step 3

Exam Tip

(784+4913=5697)।

Open Question Page

Question 96/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(16^3-16^2\) का मान क्या है?

What is the value of \(16^3-16^2\)?

Explanation opens after your attempt

Correct Answer

A. 3840

Step 1

Concept

(4096-256=3840).

Step 2

Why this answer is correct

The correct answer is A. 3840. (4096-256=3840).

Step 3

Exam Tip

(4096-256=3840)।

Open Question Page

Question 97/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

यदि \(h^3=15625\) तो (h) क्या है?

If \(h^3=15625\) then what is (h)?

Explanation opens after your attempt

Correct Answer

B. 25

Step 1

Concept

\(25^3=15625\).

Step 2

Why this answer is correct

The correct answer is B. 25. \(25^3=15625\).

Step 3

Exam Tip

\(25^3=15625\)।

Open Question Page

Question 98/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(18^3 \div 18^2\) का मान क्या है?

What is the value of \(18^3 \div 18^2\)?

Explanation opens after your attempt

Correct Answer

A. 18

Step 1

Concept

\(18^{3-2}=18\). Subtract exponents in division.

Step 2

Why this answer is correct

The correct answer is A. 18. \(18^{3-2}=18\). Subtract exponents in division.

Step 3

Exam Tip

\(18^{3-2}=18\)। भाग में घातें घटती हैं।

Open Question Page

Question 99/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

\(29^2+18^3\) का मान क्या है?

What is the value of \(29^2+18^3\)?

Explanation opens after your attempt

Correct Answer

B. 6673

Step 1

Concept

(841+5832=6673). Evaluate powers first.

Step 2

Why this answer is correct

The correct answer is B. 6673. (841+5832=6673). Evaluate powers first.

Step 3

Exam Tip

(841+5832=6673)। पहले घातों का मान निकालें।

Open Question Page

Question 100/150 Hard Mathematics Number Systems Exponents Class 9 Level 5

(\(7^2\)³) का मान क्या है?

What is the value of (\(7^2\)³)?

Explanation opens after your attempt

Correct Answer

C. 117649

Step 1

Concept

\(7^{2\times3}=7^6=117649\). Multiply exponents.

Step 2

Why this answer is correct

The correct answer is C. 117649. \(7^{2\times3}=7^6=117649\). Multiply exponents.

Step 3

Exam Tip

\(7^{2\times3}=7^6=117649\)। घातों का गुणन करें।

Open Question Page

Question 101/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(3^7 \div 3^3\) का मान क्या है?

What is the value of \(3^7 \div 3^3\)?

Explanation opens after your attempt

Correct Answer

C. 81

Step 1

Concept

Subtract exponents in division. \(3^4=81\).

Step 2

Why this answer is correct

The correct answer is C. 81. Subtract exponents in division. \(3^4=81\).

Step 3

Exam Tip

भाग में घातें घटती हैं। \(3^4=81\)।

Open Question Page

Question 102/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

यदि \(x=2^3\) तो \(x^2\) का मान क्या है?

If \(x=2^3\) then what is \(x^2\)?

Explanation opens after your attempt

Correct Answer

B. 64

Step 1

Concept

(x=8), so \(x^2=64\). Evaluate stepwise.

Step 2

Why this answer is correct

The correct answer is B. 64. (x=8), so \(x^2=64\). Evaluate stepwise.

Step 3

Exam Tip

(x=8) इसलिए \(x^2=64\)। पहले आधार मान निकालें।

Open Question Page

Question 103/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(10^4 \div 10^2\) बराबर है

\(10^4 \div 10^2\) equals

Explanation opens after your attempt

Correct Answer

B. 100

Step 1

Concept

\(10^{4-2}=10^2=100\).

Step 2

Why this answer is correct

The correct answer is B. 100. \(10^{4-2}=10^2=100\).

Step 3

Exam Tip

\(10^{4-2}=10^2=100\)।

Open Question Page

Question 104/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(4^3 \times 4^2\) का मान क्या है?

What is the value of \(4^3 \times 4^2\)?

Explanation opens after your attempt

Correct Answer

C. 1024

Step 1

Concept

\(4^{3+2}=4^5=1024\).

Step 2

Why this answer is correct

The correct answer is C. 1024. \(4^{3+2}=4^5=1024\).

Step 3

Exam Tip

\(4^{3+2}=4^5=1024\)।

Open Question Page

Question 105/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(7^0+7^1\) का मान क्या है?

What is the value of \(7^0+7^1\)?

Explanation opens after your attempt

Correct Answer

C. 8

Step 1

Concept

\(7^0=1\) and \(7^1=7\). Sum is 8.

Step 2

Why this answer is correct

The correct answer is C. 8. \(7^0=1\) and \(7^1=7\). Sum is 8.

Step 3

Exam Tip

\(7^0=1\) और \(7^1=7\)। योग 8 है।

Open Question Page

Question 106/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(9^2 \div 3^2\) का मान क्या है?

What is the value of \(9^2 \div 3^2\)?

Explanation opens after your attempt

Correct Answer

B. 9

Step 1

Concept

((9/3)²=3²=9).

Step 2

Why this answer is correct

The correct answer is B. 9. ((9/3)²=3²=9).

Step 3

Exam Tip

((9/3)²=3²=9)।

Open Question Page

Question 107/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

(\(2^4 \times 2^3\)\div2⁵) का मान क्या है?

What is the value of (\(2^4 \times 2^3\)\div2⁵)?

Explanation opens after your attempt

Correct Answer

B. 4

Step 1

Concept

Add then subtract exponents. \(2^2=4\).

Step 2

Why this answer is correct

The correct answer is B. 4. Add then subtract exponents. \(2^2=4\).

Step 3

Exam Tip

घातें जोड़कर फिर घटाएँ। \(2^{7-5}=2^2=4\)।

Open Question Page

Question 108/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(6^2 \times 6^0\) का मान क्या है?

What is the value of \(6^2 \times 6^0\)?

Explanation opens after your attempt

Correct Answer

C. 36

Step 1

Concept

\(6^0=1\). Hence value is 36.

Step 2

Why this answer is correct

The correct answer is C. 36. \(6^0=1\). Hence value is 36.

Step 3

Exam Tip

\(6^0=1\)। इसलिए मान 36 है।

Open Question Page

Question 109/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(8^2-2^5\) का मान क्या है?

What is the value of \(8^2-2^5\)?

Explanation opens after your attempt

Correct Answer

C. 32

Step 1

Concept

(64-32=32). Evaluate powers first.

Step 2

Why this answer is correct

The correct answer is C. 32. (64-32=32). Evaluate powers first.

Step 3

Exam Tip

(64-32=32)। पहले घात निकालें।

Open Question Page

Question 110/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(3^4+3^2\) का मान क्या है?

What is the value of \(3^4+3^2\)?

Explanation opens after your attempt

Correct Answer

B. 90

Step 1

Concept

(81+9=90).

Step 2

Why this answer is correct

The correct answer is B. 90. (81+9=90).

Step 3

Exam Tip

(81+9=90)।

Open Question Page

Question 111/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

कौन सा \(2^6\) के बराबर है?

Which is equal to \(2^6\)?

Explanation opens after your attempt

Correct Answer

B. \(8^2\)

Step 1

Concept

\(8^2=64=2^6\).

Step 2

Why this answer is correct

The correct answer is B. \(8^2\). \(8^2=64=2^6\).

Step 3

Exam Tip

\(8^2=64=2^6\)।

Open Question Page

Question 112/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(5^3 \div 5\) का मान क्या है?

What is the value of \(5^3 \div 5\)?

Explanation opens after your attempt

Correct Answer

A. 25

Step 1

Concept

\(5^{3-1}=5^2=25\).

Step 2

Why this answer is correct

The correct answer is A. 25. \(5^{3-1}=5^2=25\).

Step 3

Exam Tip

\(5^{3-1}=5^2=25\)।

Open Question Page

Question 113/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(12^2 \div 6^2\) का मान क्या है?

What is the value of \(12^2 \div 6^2\)?

Explanation opens after your attempt

Correct Answer

B. 4

Step 1

Concept

((12/6)²=4).

Step 2

Why this answer is correct

The correct answer is B. 4. ((12/6)²=4).

Step 3

Exam Tip

((12/6)²=2²=4)।

Open Question Page

Question 114/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(11^1+11^0\) का मान क्या है?

What is the value of \(11^1+11^0\)?

Explanation opens after your attempt

Correct Answer

B. 12

Step 1

Concept

(11+1=12).

Step 2

Why this answer is correct

The correct answer is B. 12. (11+1=12).

Step 3

Exam Tip

(11+1=12)।

Open Question Page

Question 115/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(2^3 \times 5^3\) का मान क्या है?

What is the value of \(2^3 \times 5^3\)?

Explanation opens after your attempt

Correct Answer

B. 1000

Step 1

Concept

(\(2\times5\)³=1000).

Step 2

Why this answer is correct

The correct answer is B. 1000. (\(2\times5\)³=1000).

Step 3

Exam Tip

(\(2\times5\)³=10³=1000)।

Open Question Page

Question 116/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(7^2+2^5\) का मान क्या है?

What is the value of \(7^2+2^5\)?

Explanation opens after your attempt

Correct Answer

B. 81

Step 1

Concept

(49+32=81).

Step 2

Why this answer is correct

The correct answer is B. 81. (49+32=81).

Step 3

Exam Tip

(49+32=81)।

Open Question Page

Question 117/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(13^2-5^2\) का मान क्या है?

What is the value of \(13^2-5^2\)?

Explanation opens after your attempt

Correct Answer

A. 144

Step 1

Concept

(169-25=144). Evaluate powers first.

Step 2

Why this answer is correct

The correct answer is A. 144. (169-25=144). Evaluate powers first.

Step 3

Exam Tip

(169-25=144)। पहले घातों का मान निकालें।

Open Question Page

Question 118/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

(\(3^2\)² \times 3) का मान क्या है?

What is the value of (\(3^2\)² \times 3)?

Explanation opens after your attempt

Correct Answer

B. 243

Step 1

Concept

\(3^4\times3=3^5=243\).

Step 2

Why this answer is correct

The correct answer is B. 243. \(3^4\times3=3^5=243\).

Step 3

Exam Tip

\(3^{4}\times3=3^5=243\)।

Open Question Page

Question 119/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(15^2 \div 5^2\) का मान क्या है?

What is the value of \(15^2 \div 5^2\)?

Explanation opens after your attempt

Correct Answer

C. 9

Step 1

Concept

((15/5)²=9).

Step 2

Why this answer is correct

The correct answer is C. 9. ((15/5)²=9).

Step 3

Exam Tip

((15/5)²=3²=9)।

Open Question Page

Question 120/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

(\(2^3\times2^2\)²) का मान क्या है?

What is the value of (\(2^3\times2^2\)²)?

Explanation opens after your attempt

Correct Answer

B. 1024

Step 1

Concept

Inside becomes \(2^5\), then \(2^{10}=1024\).

Step 2

Why this answer is correct

The correct answer is B. 1024. Inside becomes \(2^5\), then \(2^{10}=1024\).

Step 3

Exam Tip

अंदर \(2^5\) और फिर (\(2^5\)²=2^{10})।

Open Question Page

Question 121/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(3^5+2^5\) का मान क्या है?

What is the value of \(3^5+2^5\)?

Explanation opens after your attempt

Correct Answer

D. 275

Step 1

Concept

(243+32=275).

Step 2

Why this answer is correct

The correct answer is D. 275. (243+32=275).

Step 3

Exam Tip

(243+32=275)।

Open Question Page

Question 122/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(25^2 \div 5^2\) का मान क्या है?

What is the value of \(25^2 \div 5^2\)?

Explanation opens after your attempt

Correct Answer

B. 25

Step 1

Concept

((25/5)²=25).

Step 2

Why this answer is correct

The correct answer is B. 25. ((25/5)²=25).

Step 3

Exam Tip

((25/5)²=5²=25)।

Open Question Page

Question 123/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(2^4+4^3\) का मान क्या है?

What is the value of \(2^4+4^3\)?

Explanation opens after your attempt

Correct Answer

C. 80

Step 1

Concept

(16+64=80).

Step 2

Why this answer is correct

The correct answer is C. 80. (16+64=80).

Step 3

Exam Tip

(16+64=80)।

Open Question Page

Question 124/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(14^2-10^2\) का मान क्या है?

What is the value of \(14^2-10^2\)?

Explanation opens after your attempt

Correct Answer

A. 96

Step 1

Concept

(196-100=96).

Step 2

Why this answer is correct

The correct answer is A. 96. (196-100=96).

Step 3

Exam Tip

(196-100=96)।

Open Question Page

Question 125/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(8^3 \div 2^3\) का मान क्या है?

What is the value of \(8^3 \div 2^3\)?

Explanation opens after your attempt

Correct Answer

B. 64

Step 1

Concept

((8/2)³=64).

Step 2

Why this answer is correct

The correct answer is B. 64. ((8/2)³=64).

Step 3

Exam Tip

((8/2)³=4³=64)।

Open Question Page

Question 126/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(2^7-2^4\) का मान क्या है?

What is the value of \(2^7-2^4\)?

Explanation opens after your attempt

Correct Answer

D. 112

Step 1

Concept

(128-16=112).

Step 2

Why this answer is correct

The correct answer is D. 112. (128-16=112).

Step 3

Exam Tip

(128-16=112)।

Open Question Page

Question 127/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

(\(5^3\)²) का मान क्या है?

What is the value of (\(5^3\)²)?

Explanation opens after your attempt

Correct Answer

B. 15625

Step 1

Concept

\(5^6=15625\).

Step 2

Why this answer is correct

The correct answer is B. 15625. \(5^6=15625\).

Step 3

Exam Tip

\(5^{6}=15625\)।

Open Question Page

Question 128/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(16^2 \div 4^2\) का मान क्या है?

What is the value of \(16^2 \div 4^2\)?

Explanation opens after your attempt

Correct Answer

C. 16

Step 1

Concept

((16/4)²=16).

Step 2

Why this answer is correct

The correct answer is C. 16. ((16/4)²=16).

Step 3

Exam Tip

((16/4)²=4²=16)।

Open Question Page

Question 129/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(11^2+2^6\) का मान क्या है?

What is the value of \(11^2+2^6\)?

Explanation opens after your attempt

Correct Answer

B. 165

Step 1

Concept

(121+64=185).

Step 2

Why this answer is correct

The correct answer is B. 165. (121+64=185).

Step 3

Exam Tip

(121+64=185)।

Open Question Page

Question 130/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(12^2+5^2\) का मान क्या है?

What is the value of \(12^2+5^2\)?

Explanation opens after your attempt

Correct Answer

A. 169

Step 1

Concept

(144+25=169).

Step 2

Why this answer is correct

The correct answer is A. 169. (144+25=169).

Step 3

Exam Tip

(144+25=169)।

Open Question Page

Question 131/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(10^3-9^2\) का मान क्या है?

What is the value of \(10^3-9^2\)?

Explanation opens after your attempt

Correct Answer

B. 919

Step 1

Concept

(1000-81=919).

Step 2

Why this answer is correct

The correct answer is B. 919. (1000-81=919).

Step 3

Exam Tip

(1000-81=919)।

Open Question Page

Question 132/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(7^3+6^2\) का मान क्या है?

What is the value of \(7^3+6^2\)?

Explanation opens after your attempt

Correct Answer

C. 379

Step 1

Concept

(343+36=379).

Step 2

Why this answer is correct

The correct answer is C. 379. (343+36=379).

Step 3

Exam Tip

(343+36=379)।

Open Question Page

Question 133/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(13^2+3^4\) का मान क्या है?

What is the value of \(13^2+3^4\)?

Explanation opens after your attempt

Correct Answer

A. 240

Step 1

Concept

(169+81=250).

Step 2

Why this answer is correct

The correct answer is A. 240. (169+81=250).

Step 3

Exam Tip

(169+81=250)।

Open Question Page

Question 134/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(2^9 \div 2^6\) का मान क्या है?

What is the value of \(2^9 \div 2^6\)?

Explanation opens after your attempt

Correct Answer

B. 8

Step 1

Concept

\(2^3=8\).

Step 2

Why this answer is correct

The correct answer is B. 8. \(2^3=8\).

Step 3

Exam Tip

\(2^{3}=8\)।

Open Question Page

Question 135/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

(\(3^3\)³) का मान क्या है?

What is the value of (\(3^3\)³)?

Explanation opens after your attempt

Correct Answer

A. 19683

Step 1

Concept

\(3^9=19683\).

Step 2

Why this answer is correct

The correct answer is A. 19683. \(3^9=19683\).

Step 3

Exam Tip

\(3^9=19683\)।

Open Question Page

Question 136/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(18^2 \div 3^2\) का मान क्या है?

What is the value of \(18^2 \div 3^2\)?

Explanation opens after your attempt

Correct Answer

B. 36

Step 1

Concept

((18/3)²=36).

Step 2

Why this answer is correct

The correct answer is B. 36. ((18/3)²=36).

Step 3

Exam Tip

((18/3)²=6²=36)।

Open Question Page

Question 137/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(15^2-12^2\) का मान क्या है?

What is the value of \(15^2-12^2\)?

Explanation opens after your attempt

Correct Answer

C. 81

Step 1

Concept

(225-144=81).

Step 2

Why this answer is correct

The correct answer is C. 81. (225-144=81).

Step 3

Exam Tip

(225-144=81)।

Open Question Page

Question 138/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(19^2-11^2\) का मान क्या है?

What is the value of \(19^2-11^2\)?

Explanation opens after your attempt

Correct Answer

A. 240

Step 1

Concept

(361-121=240). Evaluate powers first.

Step 2

Why this answer is correct

The correct answer is A. 240. (361-121=240). Evaluate powers first.

Step 3

Exam Tip

(361-121=240)। पहले घातों का मान निकालें।

Open Question Page

Question 139/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(2^4 \times 3^4\) का मान क्या है?

What is the value of \(2^4 \times 3^4\)?

Explanation opens after your attempt

Correct Answer

A. 1296

Step 1

Concept

(\(2\times3\)⁴=6⁴=1296).

Step 2

Why this answer is correct

The correct answer is A. 1296. (\(2\times3\)⁴=6⁴=1296).

Step 3

Exam Tip

(\(2\times3\)⁴=6⁴=1296)।

Open Question Page

Question 140/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(27^2 \div 3^4\) का मान क्या है?

What is the value of \(27^2 \div 3^4\)?

Explanation opens after your attempt

Correct Answer

B. 9

Step 1

Concept

\(27=3^3\). So \(3^6\div3^4=3^2=9\).

Step 2

Why this answer is correct

The correct answer is B. 9. \(27=3^3\). So \(3^6\div3^4=3^2=9\).

Step 3

Exam Tip

\(27=3^3\)। इसलिए \(3^6\div3^4=3^2=9\)।

Open Question Page

Question 141/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

(\(2^5\)² \div 2⁶) का मान क्या है?

What is the value of (\(2^5\)² \div 2⁶)?

Explanation opens after your attempt

Correct Answer

C. 16

Step 1

Concept

\(2^{10}\div2^6=2^4=16\).

Step 2

Why this answer is correct

The correct answer is C. 16. \(2^{10}\div2^6=2^4=16\).

Step 3

Exam Tip

\(2^{10}\div2^6=2^4=16\)।

Open Question Page

Question 142/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(2^6+3^5\) का मान क्या है?

What is the value of \(2^6+3^5\)?

Explanation opens after your attempt

Correct Answer

A. 307

Step 1

Concept

(64+243=307).

Step 2

Why this answer is correct

The correct answer is A. 307. (64+243=307).

Step 3

Exam Tip

(64+243=307)।

Open Question Page

Question 143/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(14^2+5^3\) का मान क्या है?

What is the value of \(14^2+5^3\)?

Explanation opens after your attempt

Correct Answer

B. 321

Step 1

Concept

(196+125=321).

Step 2

Why this answer is correct

The correct answer is B. 321. (196+125=321).

Step 3

Exam Tip

(196+125=321)।

Open Question Page

Question 144/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(3^8 \div 3^5\) का मान क्या है?

What is the value of \(3^8 \div 3^5\)?

Explanation opens after your attempt

Correct Answer

C. 27

Step 1

Concept

\(3^{8-5}=3^3=27\).

Step 2

Why this answer is correct

The correct answer is C. 27. \(3^{8-5}=3^3=27\).

Step 3

Exam Tip

\(3^{8-5}=3^3=27\)।

Open Question Page

Question 145/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

(\(4^2\)³ \div 4⁴) का मान क्या है?

What is the value of (\(4^2\)³ \div 4⁴)?

Explanation opens after your attempt

Correct Answer

D. 16

Step 1

Concept

\(4^6\div4^4=4^2=16\).

Step 2

Why this answer is correct

The correct answer is D. 16. \(4^6\div4^4=4^2=16\).

Step 3

Exam Tip

\(4^6\div4^4=4^2=16\)।

Open Question Page

Question 146/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(21^2-20^2\) का मान क्या है?

What is the value of \(21^2-20^2\)?

Explanation opens after your attempt

Correct Answer

A. 41

Step 1

Concept

(441-400=41).

Step 2

Why this answer is correct

The correct answer is A. 41. (441-400=41).

Step 3

Exam Tip

(441-400=41)।

Open Question Page

Question 147/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(8^2+7^3\) का मान क्या है?

What is the value of \(8^2+7^3\)?

Explanation opens after your attempt

Correct Answer

C. 407

Step 1

Concept

(64+343=407).

Step 2

Why this answer is correct

The correct answer is C. 407. (64+343=407).

Step 3

Exam Tip

(64+343=407)।

Open Question Page

Question 148/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(9^3 \div 3^5\) का मान क्या है?

What is the value of \(9^3 \div 3^5\)?

Explanation opens after your attempt

Correct Answer

D. 3

Step 1

Concept

(9³=\(3^2\)³=3⁶). Then \(3^6\div3^5=3\).

Step 2

Why this answer is correct

The correct answer is D. 3. (9³=\(3^2\)³=3⁶). Then \(3^6\div3^5=3\).

Step 3

Exam Tip

(9³=\(3^2\)³=3⁶)। \(3^6\div3^5=3\)।

Open Question Page

Question 149/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

(\(12^2+5^2\)\div13) का मान क्या है?

What is the value of (\(12^2+5^2\)\div13)?

Explanation opens after your attempt

Correct Answer

C. 13

Step 1

Concept

(144+25=169) and \(169\div13=13\). Evaluate powers first.

Step 2

Why this answer is correct

The correct answer is C. 13. (144+25=169) and \(169\div13=13\). Evaluate powers first.

Step 3

Exam Tip

(144+25=169) और \(169\div13=13\)। पहले घातों का मान निकालें।

Open Question Page

Question 150/150 Hard Mathematics Number Systems Exponents Class 9 Level 6

\(2^7+3^4-5^2\) का मान क्या है?

What is the value of \(2^7+3^4-5^2\)?

Explanation opens after your attempt

Correct Answer

B. 184

Step 1

Concept

(128+81-25=184). Evaluate powers before arithmetic.

Step 2

Why this answer is correct

The correct answer is B. 184. (128+81-25=184). Evaluate powers before arithmetic.

Step 3

Exam Tip

(128+81-25=184)। क्रम से घात और फिर गणना करें।

Open Question Page

Class 9 Mathematics - Number Systems - Exponents Hard Quiz

\(2^8 \div 2^3\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

\(3^5 \times 3^2\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

(\(5^2\)3) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

यदि \(x^3=2744\) तो (x) क्या है?

Concept

Why this answer is correct

Exam Tip

\(2^5 \times 2^4\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

\(9^3 \div 9^1\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

यदि \(a^2=729\) तो धनात्मक (a) क्या है?

Concept

Why this answer is correct

Exam Tip

\(10^3+5^3\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

\(8^4 \div 8^2\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

\(11^2+12^2\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

\(6^5 \div 6^3\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

यदि \(b^3=4096\) तो (b) क्या है?

Concept

Why this answer is correct

Exam Tip

\(12^2+13^2\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

\(5^4-5^2\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

\(13^2+14^2\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

\(2^7+3^5\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

\(14^2+15^2\) का मान क्या है?

Concept

Why this answer is correct

Exam Tip

(\(2^4\)2) का मान क्या है?

Concept

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Exam Tip

\(15^2+16^2\) का मान क्या है?

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Exam Tip

यदि \(c^2=961\) तो धनात्मक (c) क्या है?

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(\(5^2\)³) का मान क्या है?

(\(2^4\)²) का मान क्या है?

(\(4^2\)³) का मान क्या है?