यदि (y=16+2.5x), तो (x=2) से (x=10) तक (y) में कुल वृद्धि कितनी होगी?
If (y=16+2.5x), what is the total increase in (y) from (x=2) to (x=10)?
Explanation opens after your attempt
B. (20)
Concept
The change in (x) is (10-2=8). The total increase is \(2.5\times8=20\).
Why this answer is correct
The correct answer is B. (20). The change in (x) is (10-2=8). The total increase is \(2.5\times8=20\).
Exam Tip
(x) में परिवर्तन (10-2=8) है। कुल वृद्धि \(2.5\times8=20\) है।
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