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Class 9 Mathematics - Number Systems - Proof of irrationality of square root 2 and square root 3 Easy Quiz

Mathematics Number Systems Proof of irrationality of square root 2 and square root 3 Easy Class 9 Level 8

Level 8 • 22/50 questions • 40 seconds per question.

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This level needs 28 more active questions. Admin panel me same class, subject, difficulty aur level_no 8 par question add karein.
Question 1 / 22 0 score
Answered 0/22 Correct 0 Time 14:40
Question 1/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(22^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 484

Explanation

Simple Explanation

\(22\times22=484\)। वर्ग का सीधा गुणन करें। / \(22\times22=484\). Multiply directly to find the square.

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Question 2/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(34^2\) का मान क्या है?

What is the value of \(34^2\)?

Explanation opens after your attempt
Correct Answer

A. 1156

Explanation

Simple Explanation

\(34\times34=1156\)। वर्ग का सही गुणन करें। / \(34\times34=1156\). Multiply correctly to find the square.

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Question 3/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(24^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 576

Explanation

Simple Explanation

\(24\times24=576\)। सावधानी से गुणा करें। / \(24\times24=576\). Multiply carefully.

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Question 4/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(35^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 1225

Explanation

Simple Explanation

\(35\times35=1225\)। वर्गों का अभ्यास करें। / \(35\times35=1225\). Practice squares.

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Question 5/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(50^2\) का मान क्या है?

What is the value of \(50^2\)?

Explanation opens after your attempt
Correct Answer

D. 2500

Explanation

Simple Explanation

\(50\times50=2500\)। 5 का वर्ग लेकर शून्य जोड़ें। / \(50\times50=2500\). Square 5 and add zeros.

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Question 6/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(36^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 1296

Explanation

Simple Explanation

\(36\times36=1296\)। वर्ग याद रखें। / \(36\times36=1296\). Remember common squares.

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Question 7/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(25^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

B. 625

Explanation

Simple Explanation

\(25\times25=625\)। वर्ग निकालें। / \(25\times25=625\). Find the square.

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Question 8/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(37^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 1369

Explanation

Simple Explanation

\(37\times37=1369\)। गुणा सावधानी से करें। / \(37\times37=1369\). Multiply carefully.

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Question 9/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(60^2\) का मान क्या है?

What is the value of \(60^2\)?

Explanation opens after your attempt
Correct Answer

D. 3600

Explanation

Simple Explanation

\(60\times60=3600\)। 6 का वर्ग लेकर दो शून्य जोड़ें। / \(60\times60=3600\). Square 6 and add two zeros.

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Question 10/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(38^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 1444

Explanation

Simple Explanation

\(38\times38=1444\)। वर्ग निकालें। / \(38\times38=1444\). Find the square.

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Question 11/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(23^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

B. 529

Explanation

Simple Explanation

\(23\times23=529\)। वर्ग याद रखें। / \(23\times23=529\). Remember common squares.

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Question 12/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(39^2\) का मान क्या है?

What is the value of \(39^2\)?

Explanation opens after your attempt
Correct Answer

C. 1521

Explanation

Simple Explanation

\(39\times39=1521\)। सही गुणा करें। / \(39\times39=1521\). Multiply correctly.

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Question 13/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(70^2\) का मान क्या है?

What is the value of \(70^2\)?

Explanation opens after your attempt
Correct Answer

D. 4900

Explanation

Simple Explanation

\(70\times70=4900\)। 7 का वर्ग लेकर दो शून्य जोड़ें। / \(70\times70=4900\). Square 7 and add two zeros.

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Question 14/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(26^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

B. 676

Explanation

Simple Explanation

\(26\times26=676\)। गुणा सही करें। / \(26\times26=676\). Multiply correctly.

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Question 15/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(80^2\) का मान क्या है?

What is the value of \(80^2\)?

Explanation opens after your attempt
Correct Answer

D. 6400

Explanation

Simple Explanation

\(80\times80=6400\)। 8 का वर्ग लेकर दो शून्य जोड़ें। / \(80\times80=6400\). Square 8 and add two zeros.

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Question 16/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(27^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 729

Explanation

Simple Explanation

\(27\times27=729\)। वर्ग का अभ्यास करें। / \(27\times27=729\). Practice squares.

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Question 17/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(28^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 784

Explanation

Simple Explanation

\(28\times28=784\)। गुणा सावधानी से करें। / \(28\times28=784\). Multiply carefully.

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Question 18/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(90^2\) का मान क्या है?

What is the value of \(90^2\)?

Explanation opens after your attempt
Correct Answer

D. 8100

Explanation

Simple Explanation

\(90\times90=8100\)। 9 का वर्ग लेकर दो शून्य जोड़ें। / \(90\times90=8100\). Square 9 and add two zeros.

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Question 19/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(29^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 841

Explanation

Simple Explanation

\(29\times29=841\)। वर्ग याद रखें। / \(29\times29=841\). Remember common squares.

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Question 20/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(31^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 961

Explanation

Simple Explanation

\(31\times31=961\)। वर्ग का सही गुणन करें। / \(31\times31=961\). Multiply correctly.

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Question 21/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(32^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

C. 1024

Explanation

Simple Explanation

\(32\times32=1024\)। गुणा ध्यान से करें। / \(32\times32=1024\). Multiply carefully.

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Question 22/22 Easy Mathematics Number Systems Exponents Class 9 Level 8

\(33^2\) का मान क्या है?

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

Explanation opens after your attempt
Correct Answer

A. 1089

Explanation

Simple Explanation

\(33\times33=1089\)। वर्ग का अभ्यास करें। / \(33\times33=1089\). Practice squares.

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