यदि (C(t)=28+kt) और (C(10)-C(4)=72), तो (k) क्या है?

If (C(t)=28+kt) and (C(10)-C(4)=72), what is (k)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (12)

Step 1

Concept

(C(10)-C(4)=k(10-4)=6k). From (6k=72), (k=12).

Step 2

Why this answer is correct

The correct answer is C. (12). (C(10)-C(4)=k(10-4)=6k). From (6k=72), (k=12).

Step 3

Exam Tip

(C(10)-C(4)=k(10-4)=6k) है। (6k=72) से (k=12) मिलता है।

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Mathematics Answer, Explanation and Revision Hints

यदि (C(t)=28+kt) और (C(10)-C(4)=72), तो (k) क्या है? / If (C(t)=28+kt) and (C(10)-C(4)=72), what is (k)?

Correct Answer: C. (12). Explanation: (C(10)-C(4)=k(10-4)=6k) है। (6k=72) से (k=12) मिलता है। / (C(10)-C(4)=k(10-4)=6k). From (6k=72), (k=12).

Which concept should I revise for this Mathematics MCQ?

(C(10)-C(4)=k(10-4)=6k). From (6k=72), (k=12).

What exam hint can help solve this Mathematics question?

(C(10)-C(4)=k(10-4)=6k) है। (6k=72) से (k=12) मिलता है।