यदि (u=2) और (v=-5), तो \(u^2v+uv^2-3u\) का मान क्या होगा?

If (u=2) and (v=-5), what is the value of \(u^2v+uv^2-3u\)?

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

B. (24)

Step 1

Concept

Substitution gives (4(-5)+2(25)-6=24). \(v^2\) will be positive.

Step 2

Why this answer is correct

The correct answer is B. (24). Substitution gives (4(-5)+2(25)-6=24). \(v^2\) will be positive.

Step 3

Exam Tip

मान रखने पर (4(-5)+2(25)-6=24) मिलता है। \(v^2\) धनात्मक होगा।

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Mathematics Answer, Explanation and Revision Hints

यदि (u=2) और (v=-5), तो \(u^2v+uv^2-3u\) का मान क्या होगा? / If (u=2) and (v=-5), what is the value of \(u^2v+uv^2-3u\)?

Correct Answer: B. (24). Explanation: मान रखने पर (4(-5)+2(25)-6=24) मिलता है। \(v^2\) धनात्मक होगा। / Substitution gives (4(-5)+2(25)-6=24). \(v^2\) will be positive.

Which concept should I revise for this Mathematics MCQ?

Substitution gives (4(-5)+2(25)-6=24). \(v^2\) will be positive.

What exam hint can help solve this Mathematics question?

मान रखने पर (4(-5)+2(25)-6=24) मिलता है। \(v^2\) धनात्मक होगा।