यदि (D(t)=340-kt) और (D(6)-D(14)=128), तो (k) क्या है?

If (D(t)=340-kt) and (D(6)-D(14)=128), what is (k)?

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

C. (16)

Step 1

Concept

(D(6)-D(14)=k(14-6)=8k). From (8k=128), (k=16).

Step 2

Why this answer is correct

The correct answer is C. (16). (D(6)-D(14)=k(14-6)=8k). From (8k=128), (k=16).

Step 3

Exam Tip

(D(6)-D(14)=k(14-6)=8k) है। (8k=128) से (k=16) मिलता है।

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Mathematics Answer, Explanation and Revision Hints

यदि (D(t)=340-kt) और (D(6)-D(14)=128), तो (k) क्या है? / If (D(t)=340-kt) and (D(6)-D(14)=128), what is (k)?

Correct Answer: C. (16). Explanation: (D(6)-D(14)=k(14-6)=8k) है। (8k=128) से (k=16) मिलता है। / (D(6)-D(14)=k(14-6)=8k). From (8k=128), (k=16).

Which concept should I revise for this Mathematics MCQ?

(D(6)-D(14)=k(14-6)=8k). From (8k=128), (k=16).

What exam hint can help solve this Mathematics question?

(D(6)-D(14)=k(14-6)=8k) है। (8k=128) से (k=16) मिलता है।