यदि (K(t)=350-10t), तो (K(3t)-K(7t)) क्या है?

If (K(t)=350-10t), what is (K(3t)-K(7t))?

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

B. (40t)

Step 1

Concept

(K(3t)=350-30t) and (K(7t)=350-70t). The difference is (40t).

Step 2

Why this answer is correct

The correct answer is B. (40t). (K(3t)=350-30t) and (K(7t)=350-70t). The difference is (40t).

Step 3

Exam Tip

(K(3t)=350-30t) और (K(7t)=350-70t) है। अंतर (40t) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (K(t)=350-10t), तो (K(3t)-K(7t)) क्या है? / If (K(t)=350-10t), what is (K(3t)-K(7t))?

Correct Answer: B. (40t). Explanation: (K(3t)=350-30t) और (K(7t)=350-70t) है। अंतर (40t) है। / (K(3t)=350-30t) and (K(7t)=350-70t). The difference is (40t).

Which concept should I revise for this Mathematics MCQ?

(K(3t)=350-30t) and (K(7t)=350-70t). The difference is (40t).

What exam hint can help solve this Mathematics question?

(K(3t)=350-30t) और (K(7t)=350-70t) है। अंतर (40t) है।