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Class 9 Mathematics Medium Quiz

Mathematics Medium Class 9 Level 5

Level 5 • 50/50 questions • 35 seconds per question.

Level readiness 50/50 Questions
Time Left 29:10 35 sec/question
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Question 1 / 50 0 score
Answered 0/50 Correct 0 Time 29:10
Question 1/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(2^5+2^4\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 48

Step 1

Concept

(32+16=48). Evaluate powers first.

Step 2

Why this answer is correct

The correct answer is A. 48. (32+16=48). Evaluate powers first.

Step 3

Exam Tip

(32+16=48)। पहले घात निकालें।

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Question 2/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(3^4-3^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 63

Step 1

Concept

(81-9=72). Solve powers first.

Step 2

Why this answer is correct

The correct answer is A. 63. (81-9=72). Solve powers first.

Step 3

Exam Tip

(81-9=72)। घात पहले हल करें।

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Question 3/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(4^3 \div 4\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

B. 16

Step 1

Concept

\(4^{3-1}=4^2=16\).

Step 2

Why this answer is correct

The correct answer is B. 16. \(4^{3-1}=4^2=16\).

Step 3

Exam Tip

\(4^{3-1}=4^2=16\)।

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Question 4/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(5^2 \times 5^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 625

Step 1

Concept

\(5^4=625\). Add exponents for same base.

Step 2

Why this answer is correct

The correct answer is C. 625. \(5^4=625\). Add exponents for same base.

Step 3

Exam Tip

\(5^4=625\)। समान आधार पर घात जोड़ें।

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

\(6^0+1\) का मान क्या है?

What is the value of \(6^0+1\)?

Explanation opens after your attempt
Correct Answer

D. 2

Step 1

Concept

\(6^0=1\). Hence the answer is 2.

Step 2

Why this answer is correct

The correct answer is D. 2. \(6^0=1\). Hence the answer is 2.

Step 3

Exam Tip

\(6^0=1\)। इसलिए उत्तर 2 है।

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

यदि \(x^2=144\) तो धनात्मक (x) क्या है?

If \(x^2=144\) then what is the positive value of (x)?

Explanation opens after your attempt
Correct Answer

A. 12

Step 1

Concept

\(12^2=144\). Recognize perfect squares.

Step 2

Why this answer is correct

The correct answer is A. 12. \(12^2=144\). Recognize perfect squares.

Step 3

Exam Tip

\(12^2=144\)। वर्गमूल पहचानें।

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Question 7/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(7^2+5^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

B. 74

Step 1

Concept

(49+25=74).

Step 2

Why this answer is correct

The correct answer is B. 74. (49+25=74).

Step 3

Exam Tip

(49+25=74)।

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Question 8/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(8^2-2^3\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 56

Step 1

Concept

(64-8=56).

Step 2

Why this answer is correct

The correct answer is C. 56. (64-8=56).

Step 3

Exam Tip

(64-8=56)।

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

\(9^2 \div 9^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

D. 1

Step 1

Concept

Division of equal terms gives 1.

Step 2

Why this answer is correct

The correct answer is D. 1. Division of equal terms gives 1.

Step 3

Exam Tip

समान पदों का भाग 1 होता है।

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Question 10/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

(\(2^2\)3) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 64

Step 1

Concept

\(2^{6}=64\). Multiply exponents.

Step 2

Why this answer is correct

The correct answer is A. 64. \(2^{6}=64\). Multiply exponents.

Step 3

Exam Tip

\(2^{6}=64\)। घातों का गुणा करें।

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Question 11/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(10^3-10^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 800

Step 1

Concept

(1000-100=900).

Step 2

Why this answer is correct

The correct answer is A. 800. (1000-100=900).

Step 3

Exam Tip

(1000-100=900)।

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Question 12/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

यदि \(a^3=216\) तो (a) क्या है?

If \(a^3=216\) then what is (a)?

Explanation opens after your attempt
Correct Answer

B. 6

Step 1

Concept

\(6^3=216\). Take the cube root.

Step 2

Why this answer is correct

The correct answer is B. 6. \(6^3=216\). Take the cube root.

Step 3

Exam Tip

\(6^3=216\)। घनमूल लें।

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Question 13/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(11^2+3^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 130

Step 1

Concept

(121+9=130).

Step 2

Why this answer is correct

The correct answer is C. 130. (121+9=130).

Step 3

Exam Tip

(121+9=130)।

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Question 14/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(12^2-4^2\) का मान क्या है?

What is the value of \(12^2-4^2\)?

Explanation opens after your attempt
Correct Answer

D. 128

Step 1

Concept

(144-16=128).

Step 2

Why this answer is correct

The correct answer is D. 128. (144-16=128).

Step 3

Exam Tip

(144-16=128)।

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Question 15/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(2^7 \div 2^5\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 4

Step 1

Concept

\(2^{2}=4\). Subtract exponents.

Step 2

Why this answer is correct

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

Step 3

Exam Tip

\(2^{2}=4\)। घात घटाएँ।

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Question 16/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(14^2+1\) का मान क्या है?

What is the value of \(14^2+1\)?

Explanation opens after your attempt
Correct Answer

C. 197

Step 1

Concept

(196+1=197).

Step 2

Why this answer is correct

The correct answer is C. 197. (196+1=197).

Step 3

Exam Tip

(196+1=197)।

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Question 17/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(15^2-25\) का मान क्या है?

What is the value of \(15^2-25\)?

Explanation opens after your attempt
Correct Answer

D. 200

Step 1

Concept

(225-25=200).

Step 2

Why this answer is correct

The correct answer is D. 200. (225-25=200).

Step 3

Exam Tip

(225-25=200)।

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Question 18/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(17^2-8^2\) का मान क्या है?

What is the value of \(17^2-8^2\)?

Explanation opens after your attempt
Correct Answer

C. 225

Step 1

Concept

(289-64=225).

Step 2

Why this answer is correct

The correct answer is C. 225. (289-64=225).

Step 3

Exam Tip

(289-64=225)।

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Question 19/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(18^2+19^2\) का मान क्या है?

What is the value of \(18^2+19^2\)?

Explanation opens after your attempt
Correct Answer

D. 685

Step 1

Concept

(324+361=685).

Step 2

Why this answer is correct

The correct answer is D. 685. (324+361=685).

Step 3

Exam Tip

(324+361=685)।

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Question 20/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

यदि \(b^2=225\) तो धनात्मक (b) क्या है?

If \(b^2=225\) then what is the positive value of (b)?

Explanation opens after your attempt
Correct Answer

A. 15

Step 1

Concept

\(15^2=225\).

Step 2

Why this answer is correct

The correct answer is A. 15. \(15^2=225\).

Step 3

Exam Tip

\(15^2=225\)।

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Question 21/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(20^2+5\) का मान क्या है?

What is the value of \(20^2+5\)?

Explanation opens after your attempt
Correct Answer

C. 405

Step 1

Concept

(400+5=405).

Step 2

Why this answer is correct

The correct answer is C. 405. (400+5=405).

Step 3

Exam Tip

(400+5=405)।

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Question 22/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(21^2-41\) का मान क्या है?

What is the value of \(21^2-41\)?

Explanation opens after your attempt
Correct Answer

D. 400

Step 1

Concept

(441-41=400).

Step 2

Why this answer is correct

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

Step 3

Exam Tip

(441-41=400)।

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Question 23/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(5^3+5^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 150

Step 1

Concept

(125+25=150).

Step 2

Why this answer is correct

The correct answer is A. 150. (125+25=150).

Step 3

Exam Tip

(125+25=150)।

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Question 24/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(23^2+2^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 533

Step 1

Concept

(529+4=533).

Step 2

Why this answer is correct

The correct answer is C. 533. (529+4=533).

Step 3

Exam Tip

(529+4=533)।

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Question 25/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(24^2-76\) का मान क्या है?

What is the value of \(24^2-76\)?

Explanation opens after your attempt
Correct Answer

D. 500

Step 1

Concept

(576-76=500).

Step 2

Why this answer is correct

The correct answer is D. 500. (576-76=500).

Step 3

Exam Tip

(576-76=500)।

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Question 26/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

(\(3^2\)2) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 81

Step 1

Concept

\(3^4=81\).

Step 2

Why this answer is correct

The correct answer is A. 81. \(3^4=81\).

Step 3

Exam Tip

\(3^4=81\)।

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Question 27/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

यदि \(c^3=343\) तो (c) क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 7

Step 1

Concept

\(7^3=343\).

Step 2

Why this answer is correct

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

Step 3

Exam Tip

\(7^3=343\)।

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Question 28/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(26^2-100\) का मान क्या है?

What is the value of \(26^2-100\)?

Explanation opens after your attempt
Correct Answer

D. 576

Step 1

Concept

(676-100=576).

Step 2

Why this answer is correct

The correct answer is D. 576. (676-100=576).

Step 3

Exam Tip

(676-100=576)।

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Question 29/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(6^3\div6^2\) का मान क्या है?

What is the value of \(6^3\div6^2\)?

Explanation opens after your attempt
Correct Answer

A. 6

Step 1

Concept

\(6^{1}=6\).

Step 2

Why this answer is correct

The correct answer is A. 6. \(6^{1}=6\).

Step 3

Exam Tip

\(6^{1}=6\)।

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Question 30/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(2^8-2^4\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 240

Step 1

Concept

(256-16=240).

Step 2

Why this answer is correct

The correct answer is C. 240. (256-16=240).

Step 3

Exam Tip

(256-16=240)।

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Question 31/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(28^2-284\) का मान क्या है?

What is the value of \(28^2-284\)?

Explanation opens after your attempt
Correct Answer

D. 500

Step 1

Concept

(784-284=500).

Step 2

Why this answer is correct

The correct answer is D. 500. (784-284=500).

Step 3

Exam Tip

(784-284=500)।

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Question 32/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(30^2+100\) का मान क्या है?

What is the value of \(30^2+100\)?

Explanation opens after your attempt
Correct Answer

C. 1000

Step 1

Concept

(900+100=1000).

Step 2

Why this answer is correct

The correct answer is C. 1000. (900+100=1000).

Step 3

Exam Tip

(900+100=1000)।

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Question 33/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(31^2-361\) का मान क्या है?

What is the value of \(31^2-361\)?

Explanation opens after your attempt
Correct Answer

D. 600

Step 1

Concept

(961-361=600).

Step 2

Why this answer is correct

The correct answer is D. 600. (961-361=600).

Step 3

Exam Tip

(961-361=600)।

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Question 34/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(9^3-9^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 648

Step 1

Concept

(729-81=648).

Step 2

Why this answer is correct

The correct answer is C. 648. (729-81=648).

Step 3

Exam Tip

(729-81=648)।

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Question 35/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(33^2-489\) का मान क्या है?

What is the value of \(33^2-489\)?

Explanation opens after your attempt
Correct Answer

D. 600

Step 1

Concept

(1089-489=600).

Step 2

Why this answer is correct

The correct answer is D. 600. (1089-489=600).

Step 3

Exam Tip

(1089-489=600)।

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Question 36/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

यदि \(d^2=324\) तो धनात्मक (d) क्या है?

If \(d^2=324\) then what is the positive value of (d)?

Explanation opens after your attempt
Correct Answer

A. 18

Step 1

Concept

\(18^2=324\).

Step 2

Why this answer is correct

The correct answer is A. 18. \(18^2=324\).

Step 3

Exam Tip

\(18^2=324\)।

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Question 37/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(35^2+25\) का मान क्या है?

What is the value of \(35^2+25\)?

Explanation opens after your attempt
Correct Answer

C. 1250

Step 1

Concept

(1225+25=1250).

Step 2

Why this answer is correct

The correct answer is C. 1250. (1225+25=1250).

Step 3

Exam Tip

(1225+25=1250)।

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Question 38/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(36^2-696\) का मान क्या है?

What is the value of \(36^2-696\)?

Explanation opens after your attempt
Correct Answer

D. 600

Step 1

Concept

(1296-696=600).

Step 2

Why this answer is correct

The correct answer is D. 600. (1296-696=600).

Step 3

Exam Tip

(1296-696=600)।

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Question 39/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(2^6+3^3\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 81

Step 1

Concept

(64+27=91). Evaluate powers first.

Step 2

Why this answer is correct

The correct answer is A. 81. (64+27=91). Evaluate powers first.

Step 3

Exam Tip

(64+27=91)। पहले घातों का मान निकालें।

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Question 40/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

यदि \(x^3=512\) तो (x) का मान क्या है?

If \(x^3=512\) then what is the value of (x)?

Explanation opens after your attempt
Correct Answer

C. 8

Step 1

Concept

\(8^3=512\). Recognize perfect cubes.

Step 2

Why this answer is correct

The correct answer is C. 8. \(8^3=512\). Recognize perfect cubes.

Step 3

Exam Tip

\(8^3=512\)। घनमूल पहचानें।

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Question 41/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(38^2-444\) का मान क्या है?

What is the value of \(38^2-444\)?

Explanation opens after your attempt
Correct Answer

D. 1000

Step 1

Concept

(1444-444=1000).

Step 2

Why this answer is correct

The correct answer is D. 1000. (1444-444=1000).

Step 3

Exam Tip

(1444-444=1000)।

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Question 42/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(7^4 \div 7^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 49

Step 1

Concept

\(7^{4-2}=7^2=49\). Subtract exponents in division.

Step 2

Why this answer is correct

The correct answer is A. 49. \(7^{4-2}=7^2=49\). Subtract exponents in division.

Step 3

Exam Tip

\(7^{4-2}=7^2=49\)। भाग में घात घटती है।

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Question 43/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(40^2-600\) का मान क्या है?

What is the value of \(40^2-600\)?

Explanation opens after your attempt
Correct Answer

D. 1000

Step 1

Concept

(1600-600=1000).

Step 2

Why this answer is correct

The correct answer is D. 1000. (1600-600=1000).

Step 3

Exam Tip

(1600-600=1000)।

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Question 44/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

यदि \(y^2=441\) तो धनात्मक (y) क्या है?

If \(y^2=441\) then what is the positive value of (y)?

Explanation opens after your attempt
Correct Answer

A. 21

Step 1

Concept

\(21^2=441\). Recognize perfect squares.

Step 2

Why this answer is correct

The correct answer is A. 21. \(21^2=441\). Recognize perfect squares.

Step 3

Exam Tip

\(21^2=441\)। वर्गमूल पहचानें।

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Question 45/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(4^5-4^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 1008

Step 1

Concept

(1024-16=1008).

Step 2

Why this answer is correct

The correct answer is C. 1008. (1024-16=1008).

Step 3

Exam Tip

(1024-16=1008)।

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Question 46/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(42^2-764\) का मान क्या है?

What is the value of \(42^2-764\)?

Explanation opens after your attempt
Correct Answer

D. 1000

Step 1

Concept

(1764-764=1000).

Step 2

Why this answer is correct

The correct answer is D. 1000. (1764-764=1000).

Step 3

Exam Tip

(1764-764=1000)।

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Question 47/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(9^4 \div 9^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 81

Step 1

Concept

\(9^{4-2}=9^2=81\). Subtract exponents in division.

Step 2

Why this answer is correct

The correct answer is A. 81. \(9^{4-2}=9^2=81\). Subtract exponents in division.

Step 3

Exam Tip

\(9^{4-2}=9^2=81\)। भाग में घातें घटती हैं।

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Question 48/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

यदि \(z^3=729\) तो (z) का मान क्या है?

If \(z^3=729\) then what is the value of (z)?

Explanation opens after your attempt
Correct Answer

C. 9

Step 1

Concept

\(9^3=729\). Remember perfect cubes.

Step 2

Why this answer is correct

The correct answer is C. 9. \(9^3=729\). Remember perfect cubes.

Step 3

Exam Tip

\(9^3=729\)। पूर्ण घनों को याद रखें।

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Question 49/50 Medium Mathematics Number Systems Exponents Class 9 Level 5

\(44^2-936\) का मान क्या है?

What is the value of \(44^2-936\)?

Explanation opens after your attempt
Correct Answer

D. 1000

Step 1

Concept

(1936-936=1000).

Step 2

Why this answer is correct

The correct answer is D. 1000. (1936-936=1000).

Step 3

Exam Tip

(1936-936=1000)।

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

\(2^3 \times 3^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 72

Step 1

Concept

\(2^3=8\) and \(3^2=9\). \(8\times9=72\).

Step 2

Why this answer is correct

The correct answer is A. 72. \(2^3=8\) and \(3^2=9\). \(8\times9=72\).

Step 3

Exam Tip

\(2^3=8\) और \(3^2=9\)। \(8\times9=72\)।

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