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The area of a rectangular playground is ...

The area of a rectangular playground is 420 sq.m. If its length is increasing by 7m and breadth is decreased by 5m, the area remains the same.Find the length and breadth of the playground.

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The correct Answer is:
Length=21m, breadth=20m
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TARGET PUBLICATION-QUADRATIC EQUATIONS-Additional problems for Practice : Based on Practice set 2.6
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