Class 9 Mathematics - Number Systems - Square root spiral Easy Quiz

Mathematics Number Systems Square root spiral Easy Class 9 Level 7

Level 7 • 20/50 questions • 40 seconds per question.

Level readiness 20/50 Questions

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Question 1/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(18^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

A. 324

Step 1

Concept

\(18\times18=324\). Practice finding squares.

Step 2

Why this answer is correct

The correct answer is A. 324. \(18\times18=324\). Practice finding squares.

Step 3

Exam Tip

\(18\times18=324\)। वर्ग निकालने का अभ्यास करें।

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Question 2/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(5^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

C. 25

Step 1

Concept

\(5\times5=25\). A square means multiplying a number by itself.

Step 2

Why this answer is correct

The correct answer is C. 25. \(5\times5=25\). A square means multiplying a number by itself.

Step 3

Exam Tip

\(5\times5=25\)। वर्ग का अर्थ संख्या को स्वयं से गुणा करना है।

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Question 3/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(3^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

C. 9

Step 1

Concept

\(3\times3=9\). Memorize small squares.

Step 2

Why this answer is correct

The correct answer is C. 9. \(3\times3=9\). Memorize small squares.

Step 3

Exam Tip

\(3\times3=9\)। छोटे वर्ग याद रखें।

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Question 4/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(20^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

D. 400

Step 1

Concept

\(20\times20=400\). Compute the square directly.

Step 2

Why this answer is correct

The correct answer is D. 400. \(20\times20=400\). Compute the square directly.

Step 3

Exam Tip

\(20\times20=400\)। वर्ग सीधे निकालें।

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Question 5/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(4^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

D. 16

Step 1

Concept

\(4\times4=16\). Practice finding squares.

Step 2

Why this answer is correct

The correct answer is D. 16. \(4\times4=16\). Practice finding squares.

Step 3

Exam Tip

\(4\times4=16\)। वर्ग निकालने का अभ्यास करें।

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Question 6/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(9^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

D. 81

Step 1

Concept

\(9\times9=81\). Learn common squares.

Step 2

Why this answer is correct

The correct answer is D. 81. \(9\times9=81\). Learn common squares.

Step 3

Exam Tip

\(9\times9=81\)। वर्गों की सूची याद करें।

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Question 7/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(17^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

A. 289

Step 1

Concept

\(17\times17=289\). Multiply carefully.

Step 2

Why this answer is correct

The correct answer is A. 289. \(17\times17=289\). Multiply carefully.

Step 3

Exam Tip

\(17\times17=289\)। सावधानी से गुणा करें।

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Question 8/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(6^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

C. 36

Step 1

Concept

\(6\times6=36\). Use the square directly.

Step 2

Why this answer is correct

The correct answer is C. 36. \(6\times6=36\). Use the square directly.

Step 3

Exam Tip

\(6\times6=36\)। वर्ग का सीधा उपयोग करें।

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Question 9/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(30^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

D. 900

Step 1

Concept

\(30\times30=900\). Be careful with zeros.

Step 2

Why this answer is correct

The correct answer is D. 900. \(30\times30=900\). Be careful with zeros.

Step 3

Exam Tip

\(30\times30=900\)। शून्य वाली संख्याओं पर ध्यान दें।

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Question 10/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(8^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

D. 64

Step 1

Concept

\(8\times8=64\). Practice squares.

Step 2

Why this answer is correct

The correct answer is D. 64. \(8\times8=64\). Practice squares.

Step 3

Exam Tip

\(8\times8=64\)। वर्गों का अभ्यास करें।

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Question 11/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(19^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

C. 361

Step 1

Concept

\(19\times19=361\). Practice squares.

Step 2

Why this answer is correct

The correct answer is C. 361. \(19\times19=361\). Practice squares.

Step 3

Exam Tip

\(19\times19=361\)। वर्गों का अभ्यास करें।

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Question 12/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(7^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

D. 49

Step 1

Concept

\(7\times7=49\). Find the square.

Step 2

Why this answer is correct

The correct answer is D. 49. \(7\times7=49\). Find the square.

Step 3

Exam Tip

\(7\times7=49\)। वर्ग निकालें।

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Question 13/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(21^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

B. 441

Step 1

Concept

\(21\times21=441\). Multiply carefully.

Step 2

Why this answer is correct

The correct answer is B. 441. \(21\times21=441\). Multiply carefully.

Step 3

Exam Tip

\(21\times21=441\)। गुणा सावधानी से करें।

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Question 14/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(11^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

C. 121

Step 1

Concept

\(11\times11=121\). Multiply carefully.

Step 2

Why this answer is correct

The correct answer is C. 121. \(11\times11=121\). Multiply carefully.

Step 3

Exam Tip

\(11\times11=121\)। सावधानी से गुणा करें।

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Question 15/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(40^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

D. 1600

Step 1

Concept

\(40\times40=1600\). Square 4 and add two zeros.

Step 2

Why this answer is correct

The correct answer is D. 1600. \(40\times40=1600\). Square 4 and add two zeros.

Step 3

Exam Tip

\(40\times40=1600\)। 4 का वर्ग लेकर दो शून्य जोड़ें।

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Question 16/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(12^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

D. 144

Step 1

Concept

\(12\times12=144\). Remember common squares.

Step 2

Why this answer is correct

The correct answer is D. 144. \(12\times12=144\). Remember common squares.

Step 3

Exam Tip

\(12\times12=144\)। वर्ग याद रखें।

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Question 17/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(13^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

C. 169

Step 1

Concept

\(13\times13=169\). Multiply correctly.

Step 2

Why this answer is correct

The correct answer is C. 169. \(13\times13=169\). Multiply correctly.

Step 3

Exam Tip

\(13\times13=169\)। गुणा सही करें।

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Question 18/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(15^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

D. 225

Step 1

Concept

\(15\times15=225\). Find the square.

Step 2

Why this answer is correct

The correct answer is D. 225. \(15\times15=225\). Find the square.

Step 3

Exam Tip

\(15\times15=225\)। वर्ग निकालें।

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Question 19/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(14^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

B. 196

Step 1

Concept

\(14\times14=196\). Practice squares.

Step 2

Why this answer is correct

The correct answer is B. 196. \(14\times14=196\). Practice squares.

Step 3

Exam Tip

\(14\times14=196\)। वर्गों का अभ्यास करें।

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Question 20/20 Easy Mathematics Number Systems Exponents Class 9 Level 7

\(16^2\) का मान क्या है?

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

Explanation opens after your attempt

Correct Answer

D. 256

Step 1

Concept

\(16\times16=256\). Multiply carefully.

Step 2

Why this answer is correct

The correct answer is D. 256. \(16\times16=256\). Multiply carefully.

Step 3

Exam Tip

\(16\times16=256\)। गुणा ध्यान से करें।

Open Question Page

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FAQs

Class 9 Mathematics Quiz FAQs

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