Example 3The length of a rectangle is increasedo. By what per cent wou – InterviewSolution

1.	Example 3The length of a rectangle is increasedo. By what per cent would the breadthby 60%be decreased to maintain the same area?(a) 37,% (b) 38% (c) 39% (d) 40%
Answer» Assume initially l=100 and b=100so area =lengthbreadth160(100-b)=100100breadth=37(1/2)%

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