यदि (K(t)=90-4t), तो (K(t)-K(2t)) क्या है?

If (K(t)=90-4t), what is (K(t)-K(2t))?

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

A. (4t)

Step 1

Concept

(K(2t)=90-8t). (K(t)-K(2t)=90-4t-(90-8t)=4t).

Step 2

Why this answer is correct

The correct answer is A. (4t). (K(2t)=90-8t). (K(t)-K(2t)=90-4t-(90-8t)=4t).

Step 3

Exam Tip

(K(2t)=90-8t) है। (K(t)-K(2t)=90-4t-(90-8t)=4t) है।

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यदि (K(t)=90-4t), तो (K(t)-K(2t)) क्या है? / If (K(t)=90-4t), what is (K(t)-K(2t))?

Correct Answer: A. (4t). Explanation: (K(2t)=90-8t) है। (K(t)-K(2t)=90-4t-(90-8t)=4t) है। / (K(2t)=90-8t). (K(t)-K(2t)=90-4t-(90-8t)=4t).

Which concept should I revise for this Mathematics MCQ?

(K(2t)=90-8t). (K(t)-K(2t)=90-4t-(90-8t)=4t).

What exam hint can help solve this Mathematics question?

(K(2t)=90-8t) है। (K(t)-K(2t)=90-4t-(90-8t)=4t) है।