यदि (C(t)=24+kt) और (C(7)-C(2)=45), तो (k) क्या है?

If (C(t)=24+kt) and (C(7)-C(2)=45), what is (k)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (9)

Step 1

Concept

(C(7)-C(2)=k(7-2)=5k). From (5k=45), (k=9).

Step 2

Why this answer is correct

The correct answer is C. (9). (C(7)-C(2)=k(7-2)=5k). From (5k=45), (k=9).

Step 3

Exam Tip

(C(7)-C(2)=k(7-2)=5k) है। (5k=45) से (k=9) मिलता है।

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Mathematics Answer, Explanation and Revision Hints

यदि (C(t)=24+kt) और (C(7)-C(2)=45), तो (k) क्या है? / If (C(t)=24+kt) and (C(7)-C(2)=45), what is (k)?

Correct Answer: C. (9). Explanation: (C(7)-C(2)=k(7-2)=5k) है। (5k=45) से (k=9) मिलता है। / (C(7)-C(2)=k(7-2)=5k). From (5k=45), (k=9).

Which concept should I revise for this Mathematics MCQ?

(C(7)-C(2)=k(7-2)=5k). From (5k=45), (k=9).

What exam hint can help solve this Mathematics question?

(C(7)-C(2)=k(7-2)=5k) है। (5k=45) से (k=9) मिलता है।