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997 square MCQ Questions for Class 9

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

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2 questions tagged with 997 square.

Question 1/2 Hard Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 65

\( 997^2 \) को पहचान से निकालने के लिए सबसे उपयुक्त रूप कौन-सा है?

Which form is most suitable for finding \( 997^2 \) using an identity?

Explanation opens after your attempt
Correct Answer

A. ( (1000-3)2 )सही रूप

Step 1

Concept

Since (997=1000-3), the square of difference identity is useful. Exam tip: choose a nearby base.

Step 2

Why this answer is correct

The correct answer is A. ( (1000-3)2 ) / सही रूप. Since (997=1000-3), the square of difference identity is useful. Exam tip: choose a nearby base.

Step 3

Exam Tip

(997=1000-3) इसलिए घटाव के वर्ग की पहचान उपयोगी है। परीक्षा में निकट आधार चुनें।

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Question 2/2 Hard Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 64

\( 997^2 \) का मान सर्वसमिका से क्या होगा?

Using identity, what is the value of \( 997^2 \)?

Explanation opens after your attempt
Correct Answer

A. (994009)

Step 1

Concept

(997=1000-3) and ( (1000-3)2=1000000-6000+9 ). Therefore (994009) is correct.

Step 2

Why this answer is correct

The correct answer is A. (994009). (997=1000-3) and ( (1000-3)2=1000000-6000+9 ). Therefore (994009) is correct.

Step 3

Exam Tip

(997=1000-3) है और ( (1000-3)2=1000000-6000+9 ) है। इसलिए (994009) सही है।

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