Hard Mathematics Arithmetic Progressions (AP) Class 10 Level 63

किस मान पर (2x+5, 4x+1, 7x-7) के सामान्य अंतर बराबर होंगे?

For what value will the common differences of (2x+5, 4x+1, 7x-7) be equal?

Explanation opens after your attempt
Correct Answer

C. (4)

Step 1

Concept

The first difference is (2x-4), and the second is (3x-8). Equating them gives (x=4).

Step 2

Why this answer is correct

The correct answer is C. (4). The first difference is (2x-4), and the second is (3x-8). Equating them gives (x=4).

Step 3

Exam Tip

पहला अंतर (2x-4) और दूसरा अंतर (3x-8) है। दोनों बराबर करने पर (x=4).

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Mathematics Answer, Explanation and Revision Hints

किस मान पर (2x+5, 4x+1, 7x-7) के सामान्य अंतर बराबर होंगे? / For what value will the common differences of (2x+5, 4x+1, 7x-7) be equal?

Correct Answer: C. (4). Explanation: पहला अंतर (2x-4) और दूसरा अंतर (3x-8) है। दोनों बराबर करने पर (x=4). / The first difference is (2x-4), and the second is (3x-8). Equating them gives (x=4).

Which concept should I revise for this Mathematics MCQ?

The first difference is (2x-4), and the second is (3x-8). Equating them gives (x=4).

What exam hint can help solve this Mathematics question?

पहला अंतर (2x-4) और दूसरा अंतर (3x-8) है। दोनों बराबर करने पर (x=4).

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