if 18 is subtracted from a number it reduces to 3/4 of that number the – InterviewSolution

1.	if 18 is subtracted from a number it reduces to 3/4 of that number then what is the sum of the digits of a number
Answer» LET the number be x by question : = x-18 = x - 3/4x= x-18 = 4x-3x/4= 4(x-18) = x= 4x-72 = x= 4x-x = 72= 3x = 72 = x = 72/3 = 24therefore the sum of digits of 24= 2+4 = 6

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