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large square MCQ Questions for Class 9

large square se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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4 questions tagged with large square.

Question 1/4 Expert Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 64

\(998^2\) का सही मान क्या है?

What is the correct value of \(998^2\)?

Explanation opens after your attempt
Correct Answer

A. (996004)सही मान

Step 1

Concept

\(998^2=1000000-4000+4=996004\). Exam tip: subtract \(2\cdot1000\cdot2\).

Step 2

Why this answer is correct

The correct answer is A. (996004) / सही मान. \(998^2=1000000-4000+4=996004\). Exam tip: subtract \(2\cdot1000\cdot2\).

Step 3

Exam Tip

\(998^2=1000000-4000+4=996004\) है। परीक्षा में \(2\cdot1000\cdot2\) घटाएँ।

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Question 2/4 Expert Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 63

\( 998^2 \) का मान ( (1000-2)2 ) से क्या होगा?

What is the value of \( 998^2 \) using ( (1000-2)2 )?

Explanation opens after your attempt
Correct Answer

A. (996004)

Step 1

Concept

( (1000-2)2=1000000-4000+4=996004 ). Exam tip: keep the subtracted middle term correct.

Step 2

Why this answer is correct

The correct answer is A. (996004). ( (1000-2)2=1000000-4000+4=996004 ). Exam tip: keep the subtracted middle term correct.

Step 3

Exam Tip

( (1000-2)2=1000000-4000+4=996004 ) है। परीक्षा में घटने वाले मध्य पद को सही रखें।

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Question 3/4 Hard Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 65

\( 997^2 \) का मान क्या है?

What is the value of \( 997^2 \)?

Explanation opens after your attempt
Correct Answer

A. (994009)सही मान

Step 1

Concept

\(997^2=1000000-6000+9=994009\). Exam tip: subtract \(2\cdot1000\cdot3\).

Step 2

Why this answer is correct

The correct answer is A. (994009) / सही मान. \(997^2=1000000-6000+9=994009\). Exam tip: subtract \(2\cdot1000\cdot3\).

Step 3

Exam Tip

\(997^2=1000000-6000+9=994009\) है। परीक्षा में \(2\cdot1000\cdot3\) घटाएँ।

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Question 4/4 Easy Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 66

\( 1002^2 \) निकालने के लिए (1002) को किस रूप में लिखना अच्छा है?

To calculate \(1002^2\), how is it good to write (1002)?

Explanation opens after your attempt
Correct Answer

C. (1000+2)

Step 1

Concept

(1002=1000+2), so ( (a+b)2 ) becomes easy. Exam tip: choose a nearby round number.

Step 2

Why this answer is correct

The correct answer is C. (1000+2). (1002=1000+2), so ( (a+b)2 ) becomes easy. Exam tip: choose a nearby round number.

Step 3

Exam Tip

(1002=1000+2) है, इसलिए ( (a+b)2 ) आसान बनेगा। परीक्षा में पास की गोल संख्या चुनें।

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