12. If a number of which the half is greater than E th of the numiber – InterviewSolution

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12. If a number of which the half is greater than E th of the numiber by 15 then the number isa) 50b) 40c) 80d) none of these.

Answer»

Explanation : Suppose number is x so x/2 = x/5 + 15 x/2 - x/5 = 15 (5x-2x)/10 = 15 3x = 150 x = 50

Solution : Number is 50.

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