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The length of one pair of opposite si...

The length of one pair of opposite sides of a square is increased by 5 cm on each side; the ratio of the length and the breadth of the newly formed rectangle becomes 3 : 2. What is the area of the original square? (a) 25 sq. cm     (b) 81 sq. cm     (c) 100 sq. cm (d) 225 sq. cm          (e) None of these

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