किस विकल्प में (2a-3b+5a+7b-4a) का सही सरल रूप है?

Which option gives the correct simplified form of (2a-3b+5a+7b-4a)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. (3a+4b)

Step 1

Concept

(2a+5a-4a=3a) and (-3b+7b=4b). Combine only terms with the same variable.

Step 2

Why this answer is correct

The correct answer is A. (3a+4b). (2a+5a-4a=3a) and (-3b+7b=4b). Combine only terms with the same variable.

Step 3

Exam Tip

(2a+5a-4a=3a) और (-3b+7b=4b)। समान चर के पद ही मिलाएं।

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Mathematics Answer, Explanation and Revision Hints

किस विकल्प में (2a-3b+5a+7b-4a) का सही सरल रूप है? / Which option gives the correct simplified form of (2a-3b+5a+7b-4a)?

Correct Answer: A. (3a+4b). Explanation: (2a+5a-4a=3a) और (-3b+7b=4b)। समान चर के पद ही मिलाएं। / (2a+5a-4a=3a) and (-3b+7b=4b). Combine only terms with the same variable.

Which concept should I revise for this Mathematics MCQ?

(2a+5a-4a=3a) and (-3b+7b=4b). Combine only terms with the same variable.

What exam hint can help solve this Mathematics question?

(2a+5a-4a=3a) और (-3b+7b=4b)। समान चर के पद ही मिलाएं।