व्यंजक (6(3m-2n)-5(m-4n)) का सरल रूप क्या है?

What is the simplified form of (6(3m-2n)-5(m-4n))?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. (13m+8n)

Step 1

Concept

Expanding gives (18m-12n-5m+20n=13m+8n). Combine (m) and (n) terms separately.

Step 2

Why this answer is correct

The correct answer is B. (13m+8n). Expanding gives (18m-12n-5m+20n=13m+8n). Combine (m) and (n) terms separately.

Step 3

Exam Tip

खोलने पर (18m-12n-5m+20n=13m+8n) मिलता है। (m) और (n) वाले पद अलग-अलग जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

व्यंजक (6(3m-2n)-5(m-4n)) का सरल रूप क्या है? / What is the simplified form of (6(3m-2n)-5(m-4n))?

Correct Answer: B. (13m+8n). Explanation: खोलने पर (18m-12n-5m+20n=13m+8n) मिलता है। (m) और (n) वाले पद अलग-अलग जोड़ें। / Expanding gives (18m-12n-5m+20n=13m+8n). Combine (m) and (n) terms separately.

Which concept should I revise for this Mathematics MCQ?

Expanding gives (18m-12n-5m+20n=13m+8n). Combine (m) and (n) terms separately.

What exam hint can help solve this Mathematics question?

खोलने पर (18m-12n-5m+20n=13m+8n) मिलता है। (m) और (n) वाले पद अलग-अलग जोड़ें।