व्यंजक (3x-[4x-{2x-5}]) का सही सरल रूप कौन सा है?

Which is the correct simplified form of (3x-[4x-{2x-5}])?

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

B. (x-5)

Step 1

Concept

Inside (4x-{2x-5}=2x+5). Therefore (3x-(2x+5)=x-5).

Step 2

Why this answer is correct

The correct answer is B. (x-5). Inside (4x-{2x-5}=2x+5). Therefore (3x-(2x+5)=x-5).

Step 3

Exam Tip

अंदर (4x-{2x-5}=2x+5) है। इसलिए (3x-(2x+5)=x-5)।

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Mathematics Answer, Explanation and Revision Hints

व्यंजक (3x-[4x-{2x-5}]) का सही सरल रूप कौन सा है? / Which is the correct simplified form of (3x-[4x-{2x-5}])?

Correct Answer: B. (x-5). Explanation: अंदर (4x-{2x-5}=2x+5) है। इसलिए (3x-(2x+5)=x-5)। / Inside (4x-{2x-5}=2x+5). Therefore (3x-(2x+5)=x-5).

Which concept should I revise for this Mathematics MCQ?

Inside (4x-{2x-5}=2x+5). Therefore (3x-(2x+5)=x-5).

What exam hint can help solve this Mathematics question?

अंदर (4x-{2x-5}=2x+5) है। इसलिए (3x-(2x+5)=x-5)।