Mathematics · Percentage

A station master decides to increase the length of a rectangular digital board by 7% and reduce its width by 3%. Find the net percentage change in the area of the board.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

15.67% increase
23.79% increase✓
35.67% reduction
43.79% reduction

Correct answer

3.79% increase

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A station master decides to increase the length of a rectangular digital board by 7% and reduce its width by 3%. Find the net percentage change in the area of the board.

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A station master decides to increase the length of a rectangular digital board by 7% and reduce its width by 3%. Find the net percentage change in the area of the board.

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