Class 9 Mathematics - Exploring Algebraic Identities - Visual models of identities Medium Quiz

Mathematics Exploring Algebraic Identities Visual models of identities Medium Class 9 Level 6

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Question 1/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(2^6+2^3\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

A. 72

Step 1

Concept

(64+8=72). Evaluate powers first.

Step 2

Why this answer is correct

The correct answer is A. 72. (64+8=72). Evaluate powers first.

Step 3

Exam Tip

(64+8=72)। पहले घातों का मान निकालें।

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Question 2/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(3^5-3^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

B. 234

Step 1

Concept

(243-9=234).

Step 2

Why this answer is correct

The correct answer is B. 234. (243-9=234).

Step 3

Exam Tip

(243-9=234)।

Open Question Page

Question 3/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(4^4 \div 4^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

C. 16

Step 1

Concept

\(4^{4-2}=4^2=16\).

Step 2

Why this answer is correct

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

Step 3

Exam Tip

\(4^{4-2}=4^2=16\)।

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Question 4/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

यदि \(x^2=196\) तो धनात्मक (x) क्या है?

If \(x^2=196\) then what is the positive value of (x)?

Explanation opens after your attempt

Correct Answer

A. 14

Step 1

Concept

\(14^2=196\). Recognize square roots.

Step 2

Why this answer is correct

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

Step 3

Exam Tip

\(14^2=196\)। वर्गमूल पहचानें।

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Question 5/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(6^3-2^4\) का मान क्या है?

What is the value of \(6^3-2^4\)?

Explanation opens after your attempt

Correct Answer

B. 200

Step 1

Concept

(216-16=200).

Step 2

Why this answer is correct

The correct answer is B. 200. (216-16=200).

Step 3

Exam Tip

(216-16=200)।

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Question 6/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(8^3 \div 8^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

A. 8

Step 1

Concept

\(8^{1}=8\).

Step 2

Why this answer is correct

The correct answer is A. 8. \(8^{1}=8\).

Step 3

Exam Tip

\(8^{1}=8\)।

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Question 7/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

यदि \(a^3=343\) तो (a) क्या है?

If \(a^3=343\) then what is (a)?

Explanation opens after your attempt

Correct Answer

B. 7

Step 1

Concept

\(7^3=343\). Take the cube root.

Step 2

Why this answer is correct

The correct answer is B. 7. \(7^3=343\). Take the cube root.

Step 3

Exam Tip

\(7^3=343\)। घनमूल लें।

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Question 8/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(9^2+4^3\) का मान क्या है?

What is the value of \(9^2+4^3\)?

Explanation opens after your attempt

Correct Answer

C. 145

Step 1

Concept

(81+64=145).

Step 2

Why this answer is correct

The correct answer is C. 145. (81+64=145).

Step 3

Exam Tip

(81+64=145)।

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Question 9/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(10^3-400\) का मान क्या है?

What is the value of \(10^3-400\)?

Explanation opens after your attempt

Correct Answer

D. 600

Step 1

Concept

(1000-400=600).

Step 2

Why this answer is correct

The correct answer is D. 600. (1000-400=600).

Step 3

Exam Tip

(1000-400=600)।

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Question 10/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(12^2+25\) का मान क्या है?

What is the value of \(12^2+25\)?

Explanation opens after your attempt

Correct Answer

B. 169

Step 1

Concept

(144+25=169).

Step 2

Why this answer is correct

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

Step 3

Exam Tip

(144+25=169)।

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Question 11/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(13^2-69\) का मान क्या है?

What is the value of \(13^2-69\)?

Explanation opens after your attempt

Correct Answer

C. 100

Step 1

Concept

(169-69=100).

Step 2

Why this answer is correct

The correct answer is C. 100. (169-69=100).

Step 3

Exam Tip

(169-69=100)।

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Question 12/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(14^2+14\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

D. 210

Step 1

Concept

(196+14=210).

Step 2

Why this answer is correct

The correct answer is D. 210. (196+14=210).

Step 3

Exam Tip

(196+14=210)।

Open Question Page

Question 13/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(15^2 \div 15^1\) का मान क्या है?

What is the value of \(15^2 \div 15^1\)?

Explanation opens after your attempt

Correct Answer

A. 15

Step 1

Concept

\(15^{2-1}=15\).

Step 2

Why this answer is correct

The correct answer is A. 15. \(15^{2-1}=15\).

Step 3

Exam Tip

\(15^{2-1}=15\)।

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Question 14/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

यदि \(b^2=256\) तो धनात्मक (b) क्या है?

If \(b^2=256\) then what is the positive value of (b)?

Explanation opens after your attempt

Correct Answer

B. 16

Step 1

Concept

\(16^2=256\).

Step 2

Why this answer is correct

The correct answer is B. 16. \(16^2=256\).

Step 3

Exam Tip

\(16^2=256\)।

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Question 15/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(16^2+17^2\) का मान क्या है?

What is the value of \(16^2+17^2\)?

Explanation opens after your attempt

Correct Answer

C. 545

Step 1

Concept

(256+289=545).

Step 2

Why this answer is correct

The correct answer is C. 545. (256+289=545).

Step 3

Exam Tip

(256+289=545)।

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Question 16/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(17^2-89\) का मान क्या है?

What is the value of \(17^2-89\)?

Explanation opens after your attempt

Correct Answer

D. 200

Step 1

Concept

(289-89=200).

Step 2

Why this answer is correct

The correct answer is D. 200. (289-89=200).

Step 3

Exam Tip

(289-89=200)।

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Question 17/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(18^2 \div 18^0\) का मान क्या है?

What is the value of \(18^2 \div 18^0\)?

Explanation opens after your attempt

Correct Answer

A. 324

Step 1

Concept

\(18^0=1\). Hence the answer is 324.

Step 2

Why this answer is correct

The correct answer is A. 324. \(18^0=1\). Hence the answer is 324.

Step 3

Exam Tip

\(18^0=1\)। इसलिए उत्तर 324 है।

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Question 18/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(20^2-100\) का मान क्या है?

What is the value of \(20^2-100\)?

Explanation opens after your attempt

Correct Answer

D. 300

Step 1

Concept

(400-100=300).

Step 2

Why this answer is correct

The correct answer is D. 300. (400-100=300).

Step 3

Exam Tip

(400-100=300)।

Open Question Page

Question 19/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

यदि \(c^3=1000\) तो (c) क्या है?

If \(c^3=1000\) then what is (c)?

Explanation opens after your attempt

Correct Answer

A. 10

Step 1

Concept

\(10^3=1000\).

Step 2

Why this answer is correct

The correct answer is A. 10. \(10^3=1000\).

Step 3

Exam Tip

\(10^3=1000\)।

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Question 20/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(22^2+32\) का मान क्या है?

What is the value of \(22^2+32\)?

Explanation opens after your attempt

Correct Answer

C. 516

Step 1

Concept

(484+32=516).

Step 2

Why this answer is correct

The correct answer is C. 516. (484+32=516).

Step 3

Exam Tip

(484+32=516)।

Open Question Page

Question 21/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(23^2-129\) का मान क्या है?

What is the value of \(23^2-129\)?

Explanation opens after your attempt

Correct Answer

D. 400

Step 1

Concept

(529-129=400).

Step 2

Why this answer is correct

The correct answer is D. 400. (529-129=400).

Step 3

Exam Tip

(529-129=400)।

Open Question Page

Question 22/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(24^2 \div 24\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

A. 24

Step 1

Concept

\(24^{2-1}=24\).

Step 2

Why this answer is correct

The correct answer is A. 24. \(24^{2-1}=24\).

Step 3

Exam Tip

\(24^{2-1}=24\)।

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Question 23/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(25^2+100\) का मान क्या है?

What is the value of \(25^2+100\)?

Explanation opens after your attempt

Correct Answer

B. 725

Step 1

Concept

(625+100=725).

Step 2

Why this answer is correct

The correct answer is B. 725. (625+100=725).

Step 3

Exam Tip

(625+100=725)।

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Question 24/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(26^2-76\) का मान क्या है?

What is the value of \(26^2-76\)?

Explanation opens after your attempt

Correct Answer

C. 600

Step 1

Concept

(676-76=600).

Step 2

Why this answer is correct

The correct answer is C. 600. (676-76=600).

Step 3

Exam Tip

(676-76=600)।

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Question 25/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(27^2-229\) का मान क्या है?

What is the value of \(27^2-229\)?

Explanation opens after your attempt

Correct Answer

D. 500

Step 1

Concept

(729-229=500).

Step 2

Why this answer is correct

The correct answer is D. 500. (729-229=500).

Step 3

Exam Tip

(729-229=500)।

Open Question Page

Question 26/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(2^7-2^5\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

A. 96

Step 1

Concept

(128-32=96).

Step 2

Why this answer is correct

The correct answer is A. 96. (128-32=96).

Step 3

Exam Tip

(128-32=96)।

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Question 27/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

यदि \(d^2=529\) तो धनात्मक (d) क्या है?

If \(d^2=529\) then what is the positive value of (d)?

Explanation opens after your attempt

Correct Answer

C. 23

Step 1

Concept

\(23^2=529\).

Step 2

Why this answer is correct

The correct answer is C. 23. \(23^2=529\).

Step 3

Exam Tip

\(23^2=529\)।

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Question 28/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(29^2-241\) का मान क्या है?

What is the value of \(29^2-241\)?

Explanation opens after your attempt

Correct Answer

D. 600

Step 1

Concept

(841-241=600).

Step 2

Why this answer is correct

The correct answer is D. 600. (841-241=600).

Step 3

Exam Tip

(841-241=600)।

Open Question Page

Question 29/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(30^2 \div 30^1\) का मान क्या है?

What is the value of \(30^2 \div 30^1\)?

Explanation opens after your attempt

Correct Answer

A. 30

Step 1

Concept

\(30^{1}=30\).

Step 2

Why this answer is correct

The correct answer is A. 30. \(30^{1}=30\).

Step 3

Exam Tip

\(30^{1}=30\)।

Open Question Page

Question 30/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(32^2-424\) का मान क्या है?

What is the value of \(32^2-424\)?

Explanation opens after your attempt

Correct Answer

C. 600

Step 1

Concept

(1024-424=600).

Step 2

Why this answer is correct

The correct answer is C. 600. (1024-424=600).

Step 3

Exam Tip

(1024-424=600)।

Open Question Page

Question 31/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(33^2-389\) का मान क्या है?

What is the value of \(33^2-389\)?

Explanation opens after your attempt

Correct Answer

D. 700

Step 1

Concept

(1089-389=700).

Step 2

Why this answer is correct

The correct answer is D. 700. (1089-389=700).

Step 3

Exam Tip

(1089-389=700)।

Open Question Page

Question 32/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(3^6 \div 3^4\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

A. 9

Step 1

Concept

\(3^{2}=9\).

Step 2

Why this answer is correct

The correct answer is A. 9. \(3^{2}=9\).

Step 3

Exam Tip

\(3^{2}=9\)।

Open Question Page

Question 33/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

यदि \(e^3=1331\) तो (e) क्या है?

If \(e^3=1331\) then what is (e)?

Explanation opens after your attempt

Correct Answer

C. 11

Step 1

Concept

\(11^3=1331\).

Step 2

Why this answer is correct

The correct answer is C. 11. \(11^3=1331\).

Step 3

Exam Tip

\(11^3=1331\)।

Open Question Page

Question 34/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(35^2-425\) का मान क्या है?

What is the value of \(35^2-425\)?

Explanation opens after your attempt

Correct Answer

D. 800

Step 1

Concept

(1225-425=800).

Step 2

Why this answer is correct

The correct answer is D. 800. (1225-425=800).

Step 3

Exam Tip

(1225-425=800)।

Open Question Page

Question 35/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(4^5 \div 4^3\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

A. 16

Step 1

Concept

\(4^{2}=16\).

Step 2

Why this answer is correct

The correct answer is A. 16. \(4^{2}=16\).

Step 3

Exam Tip

\(4^{2}=16\)।

Open Question Page

Question 36/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(37^2-769\) का मान क्या है?

What is the value of \(37^2-769\)?

Explanation opens after your attempt

Correct Answer

C. 600

Step 1

Concept

(1369-769=600).

Step 2

Why this answer is correct

The correct answer is C. 600. (1369-769=600).

Step 3

Exam Tip

(1369-769=600)।

Open Question Page

Question 37/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(38^2-644\) का मान क्या है?

What is the value of \(38^2-644\)?

Explanation opens after your attempt

Correct Answer

D. 800

Step 1

Concept

(1444-644=800).

Step 2

Why this answer is correct

The correct answer is D. 800. (1444-644=800).

Step 3

Exam Tip

(1444-644=800)।

Open Question Page

Question 38/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(5^4 \div 5^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

A. 25

Step 1

Concept

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

Step 2

Why this answer is correct

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

Step 3

Exam Tip

\(5^{2}=25\)।

Open Question Page

Question 39/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(41^2+19\) का मान क्या है?

What is the value of \(41^2+19\)?

Explanation opens after your attempt

Correct Answer

B. 1700

Step 1

Concept

(1681+19=1700).

Step 2

Why this answer is correct

The correct answer is B. 1700. (1681+19=1700).

Step 3

Exam Tip

(1681+19=1700)।

Open Question Page

Question 40/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

यदि \(f^3=1728\) तो (f) का मान क्या है?

If \(f^3=1728\) then what is the value of (f)?

Explanation opens after your attempt

Correct Answer

C. 12

Step 1

Concept

\(12^3=1728\). Recognize perfect cubes.

Step 2

Why this answer is correct

The correct answer is C. 12. \(12^3=1728\). Recognize perfect cubes.

Step 3

Exam Tip

\(12^3=1728\)। घनमूल पहचानें।

Open Question Page

Question 41/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(42^2-964\) का मान क्या है?

What is the value of \(42^2-964\)?

Explanation opens after your attempt

Correct Answer

D. 800

Step 1

Concept

(1764-964=800).

Step 2

Why this answer is correct

The correct answer is D. 800. (1764-964=800).

Step 3

Exam Tip

(1764-964=800)।

Open Question Page

Question 42/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(43^2+151\) का मान क्या है?

What is the value of \(43^2+151\)?

Explanation opens after your attempt

Correct Answer

B. 2000

Step 1

Concept

(1849+151=2000).

Step 2

Why this answer is correct

The correct answer is B. 2000. (1849+151=2000).

Step 3

Exam Tip

(1849+151=2000)।

Open Question Page

Question 43/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(44^2-1136\) का मान क्या है?

What is the value of \(44^2-1136\)?

Explanation opens after your attempt

Correct Answer

D. 800

Step 1

Concept

(1936-1136=800).

Step 2

Why this answer is correct

The correct answer is D. 800. (1936-1136=800).

Step 3

Exam Tip

(1936-1136=800)।

Open Question Page

Question 44/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

यदि \(g^2=625\) तो धनात्मक (g) क्या है?

If \(g^2=625\) then what is the positive value of (g)?

Explanation opens after your attempt

Correct Answer

A. 25

Step 1

Concept

\(25^2=625\). Find the square root.

Step 2

Why this answer is correct

The correct answer is A. 25. \(25^2=625\). Find the square root.

Step 3

Exam Tip

\(25^2=625\)। वर्गमूल ज्ञात करें।

Open Question Page

Question 45/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(45^2-1025\) का मान क्या है?

What is the value of \(45^2-1025\)?

Explanation opens after your attempt

Correct Answer

B. 1000

Step 1

Concept

(2025-1025=1000).

Step 2

Why this answer is correct

The correct answer is B. 1000. (2025-1025=1000).

Step 3

Exam Tip

(2025-1025=1000)।

Open Question Page

Question 46/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(8^2+6^3\) का मान क्या है?

What is the value of \(8^2+6^3\)?

Explanation opens after your attempt

Correct Answer

C. 280

Step 1

Concept

(64+216=280).

Step 2

Why this answer is correct

The correct answer is C. 280. (64+216=280).

Step 3

Exam Tip

(64+216=280)।

Open Question Page

Question 47/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(46^2-1316\) का मान क्या है?

What is the value of \(46^2-1316\)?

Explanation opens after your attempt

Correct Answer

D. 800

Step 1

Concept

(2116-1316=800).

Step 2

Why this answer is correct

The correct answer is D. 800. (2116-1316=800).

Step 3

Exam Tip

(2116-1316=800)।

Open Question Page

Question 48/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(9^3+7^2\) का मान क्या है?

What is the value of \(9^3+7^2\)?

Explanation opens after your attempt

Correct Answer

A. 778

Step 1

Concept

(729+49=778). Evaluate powers first.

Step 2

Why this answer is correct

The correct answer is A. 778. (729+49=778). Evaluate powers first.

Step 3

Exam Tip

(729+49=778)। पहले घातों का मान निकालें।

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Question 49/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

\(47^2-1209\) का मान क्या है?

What is the value of \(47^2-1209\)?

Explanation opens after your attempt

Correct Answer

B. 1000

Step 1

Concept

(2209-1209=1000).

Step 2

Why this answer is correct

The correct answer is B. 1000. (2209-1209=1000).

Step 3

Exam Tip

(2209-1209=1000)।

Open Question Page

Question 50/50 Medium Mathematics Number Systems Exponents Class 9 Level 6

यदि \(h^3=2197\) तो (h) का मान क्या है?

If \(h^3=2197\) then what is the value of (h)?

Explanation opens after your attempt

Correct Answer

C. 13

Step 1

Concept

\(13^3=2197\). Remember perfect cubes.

Step 2

Why this answer is correct

The correct answer is C. 13. \(13^3=2197\). Remember perfect cubes.

Step 3

Exam Tip

\(13^3=2197\)। पूर्ण घनों को याद रखें।

Open Question Page

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FAQs

Class 9 Mathematics Quiz FAQs

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