यदि (K(t)=120-5t), तो (K(t)-K(3t)) क्या है?

If (K(t)=120-5t), what is (K(t)-K(3t))?

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

B. (10t)

Step 1

Concept

(K(3t)=120-15t). (K(t)-K(3t)=120-5t-(120-15t)=10t).

Step 2

Why this answer is correct

The correct answer is B. (10t). (K(3t)=120-15t). (K(t)-K(3t)=120-5t-(120-15t)=10t).

Step 3

Exam Tip

(K(3t)=120-15t) है। (K(t)-K(3t)=120-5t-(120-15t)=10t) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (K(t)=120-5t), तो (K(t)-K(3t)) क्या है? / If (K(t)=120-5t), what is (K(t)-K(3t))?

Correct Answer: B. (10t). Explanation: (K(3t)=120-15t) है। (K(t)-K(3t)=120-5t-(120-15t)=10t) है। / (K(3t)=120-15t). (K(t)-K(3t)=120-5t-(120-15t)=10t).

Which concept should I revise for this Mathematics MCQ?

(K(3t)=120-15t). (K(t)-K(3t)=120-5t-(120-15t)=10t).

What exam hint can help solve this Mathematics question?

(K(3t)=120-15t) है। (K(t)-K(3t)=120-5t-(120-15t)=10t) है।