यदि (C(t)=55+kt) और (C(12)-C(5)=105), तो (k) क्या है?

If (C(t)=55+kt) and (C(12)-C(5)=105), what is (k)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (15)

Step 1

Concept

(C(12)-C(5)=k(12-5)=7k). From (7k=105), (k=15).

Step 2

Why this answer is correct

The correct answer is C. (15). (C(12)-C(5)=k(12-5)=7k). From (7k=105), (k=15).

Step 3

Exam Tip

(C(12)-C(5)=k(12-5)=7k) है। (7k=105) से (k=15) मिलता है।

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Mathematics Answer, Explanation and Revision Hints

यदि (C(t)=55+kt) और (C(12)-C(5)=105), तो (k) क्या है? / If (C(t)=55+kt) and (C(12)-C(5)=105), what is (k)?

Correct Answer: C. (15). Explanation: (C(12)-C(5)=k(12-5)=7k) है। (7k=105) से (k=15) मिलता है। / (C(12)-C(5)=k(12-5)=7k). From (7k=105), (k=15).

Which concept should I revise for this Mathematics MCQ?

(C(12)-C(5)=k(12-5)=7k). From (7k=105), (k=15).

What exam hint can help solve this Mathematics question?

(C(12)-C(5)=k(12-5)=7k) है। (7k=105) से (k=15) मिलता है।