यदि (y=160-6.25x), तो (x=5) से (x=13) तक (y) में कुल कमी कितनी होगी?

If (y=160-6.25x), what is the total decrease in (y) from (x=5) to (x=13)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (50)

Step 1

Concept

The change in (x) is (13-5=8). The total decrease is \(6.25\times8=50\).

Step 2

Why this answer is correct

The correct answer is B. (50). The change in (x) is (13-5=8). The total decrease is \(6.25\times8=50\).

Step 3

Exam Tip

(x) में परिवर्तन (13-5=8) है। कुल कमी \(6.25\times8=50\) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (y=160-6.25x), तो (x=5) से (x=13) तक (y) में कुल कमी कितनी होगी? / If (y=160-6.25x), what is the total decrease in (y) from (x=5) to (x=13)?

Correct Answer: B. (50). Explanation: (x) में परिवर्तन (13-5=8) है। कुल कमी \(6.25\times8=50\) है। / The change in (x) is (13-5=8). The total decrease is \(6.25\times8=50\).

Which concept should I revise for this Mathematics MCQ?

The change in (x) is (13-5=8). The total decrease is \(6.25\times8=50\).

What exam hint can help solve this Mathematics question?

(x) में परिवर्तन (13-5=8) है। कुल कमी \(6.25\times8=50\) है।