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remaining terms MCQ Questions for Class 9

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

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3 questions tagged with remaining terms.

Question 1/3 Expert Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 64

( (3a+b+c)2-\(9a^2+b^2+c^2\) ) को सरल करने पर क्या मिलेगा?

What is obtained by simplifying ( (3a+b+c)2-\(9a^2+b^2+c^2\) )?

Explanation opens after your attempt
Correct Answer

B. (6ab+6ac+2bc)सही रूप

Step 1

Concept

The pair terms in the square are (6ab), (6ac), and (2bc). Exam tip: take the double product of every pair.

Step 2

Why this answer is correct

The correct answer is B. (6ab+6ac+2bc) / सही रूप. The pair terms in the square are (6ab), (6ac), and (2bc). Exam tip: take the double product of every pair.

Step 3

Exam Tip

तीन पदों के वर्ग में जोड़ी पद (6ab), (6ac), और (2bc) आते हैं। परीक्षा में हर जोड़ी का दोहरा गुणन करें।

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Question 2/3 Hard Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 65

( (2a+b+c)2-\(4a^2+b^2+c^2\) ) का सरल रूप कौन-सा है?

Which is the simplified form of ( (2a+b+c)2-\(4a^2+b^2+c^2\) )?

Explanation opens after your attempt
Correct Answer

B. (4ab+2bc+4ac)सही रूप

Step 1

Concept

The pair terms in the square are (4ab), (2bc), and (4ac). Exam tip: take the double product of each pair.

Step 2

Why this answer is correct

The correct answer is B. (4ab+2bc+4ac) / सही रूप. The pair terms in the square are (4ab), (2bc), and (4ac). Exam tip: take the double product of each pair.

Step 3

Exam Tip

तीन पदों के वर्ग में जोड़ी पद (4ab), (2bc), और (4ac) आते हैं। परीक्षा में हर जोड़ी का दोहरा गुणन करें।

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Question 3/3 Hard Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 63

( (a+b+c)2-\(a^2+b^2+c^2+2ab\) ) को सरल कीजिए।

Simplify ( (a+b+c)2-\(a^2+b^2+c^2+2ab\) ).

Explanation opens after your attempt
Correct Answer

A. (2bc+2ca)सही परिणाम

Step 1

Concept

The square of three terms contains (2ab), (2bc), (2ca). After subtracting the given part, (2bc+2ca) remains.

Step 2

Why this answer is correct

The correct answer is A. (2bc+2ca) / सही परिणाम. The square of three terms contains (2ab), (2bc), (2ca). After subtracting the given part, (2bc+2ca) remains.

Step 3

Exam Tip

तीन पदों के वर्ग में (2ab), (2bc), (2ca) आते हैं। दिए भाग को घटाने पर (2bc+2ca) बचता है।

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