यदि (p(x)=ax+15) और (p(2)=p(8)-30), तो (a) क्या है?

If (p(x)=ax+15) and (p(2)=p(8)-30), what is (a)?

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Correct Answer

B. (5)

Step 1

Concept

From (2a+15=(8a+15)-30), we get (2a=8a-30). Therefore (a=5).

Step 2

Why this answer is correct

The correct answer is B. (5). From (2a+15=(8a+15)-30), we get (2a=8a-30). Therefore (a=5).

Step 3

Exam Tip

(2a+15=(8a+15)-30) से (2a=8a-30) मिलता है। इसलिए (a=5) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (p(x)=ax+15) और (p(2)=p(8)-30), तो (a) क्या है? / If (p(x)=ax+15) and (p(2)=p(8)-30), what is (a)?

Correct Answer: B. (5). Explanation: (2a+15=(8a+15)-30) से (2a=8a-30) मिलता है। इसलिए (a=5) है। / From (2a+15=(8a+15)-30), we get (2a=8a-30). Therefore (a=5).

Which concept should I revise for this Mathematics MCQ?

From (2a+15=(8a+15)-30), we get (2a=8a-30). Therefore (a=5).

What exam hint can help solve this Mathematics question?

(2a+15=(8a+15)-30) से (2a=8a-30) मिलता है। इसलिए (a=5) है।