Mathematics · Percentage
A station master decides to increase the length of a rectangular digital board by 1% and reduce its width by 9%. Find the total percentage change in the area of the board.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 18.09% increase
- 28.09% reduction✓
- 39.21% reduction
- 49.21% increase
Correct answer
8.09% reduction
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