यदि (p+q=6) और (p-q=2), तो (3p-q) का मान क्या होगा?

If (p+q=6) and (p-q=2), what is the value of (3p-q)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (10)

Step 1

Concept

The two equations give (p=4) and (q=2). Therefore, (3p-q=12-2=10).

Step 2

Why this answer is correct

The correct answer is C. (10). The two equations give (p=4) and (q=2). Therefore, (3p-q=12-2=10).

Step 3

Exam Tip

दोनों समीकरणों से (p=4) और (q=2) मिलता है। इसलिए (3p-q=12-2=10)।

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Mathematics Answer, Explanation and Revision Hints

यदि (p+q=6) और (p-q=2), तो (3p-q) का मान क्या होगा? / If (p+q=6) and (p-q=2), what is the value of (3p-q)?

Correct Answer: C. (10). Explanation: दोनों समीकरणों से (p=4) और (q=2) मिलता है। इसलिए (3p-q=12-2=10)। / The two equations give (p=4) and (q=2). Therefore, (3p-q=12-2=10).

Which concept should I revise for this Mathematics MCQ?

The two equations give (p=4) and (q=2). Therefore, (3p-q=12-2=10).

What exam hint can help solve this Mathematics question?

दोनों समीकरणों से (p=4) और (q=2) मिलता है। इसलिए (3p-q=12-2=10)।