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The length of a reactangle is increased by `10%` while its breadth is decreased by `10%.` what is the consequent percentage change in the area of the

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The length of a reactangle is increased by `10%` while its breadth is decreased by `10%.` what is the consequent percentage change in the area of the reactangle ?
A. `1%` increase
B. `10%` increase
C. `10%` decrease
D. `1%` decrease
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Correct Answer - D
Let the length be 10x units and breadth be 10y units.
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