A number consists of two digits whose sum is 9 if 27 is subtracted t – InterviewSolution

1.	A number consists of two digits whose sum is 9 if 27 is subtracted the number which should digits are reversed find the number
Answer» Let the ones digit be x and the tens digit be y. Original number = 10y + x . And, the number OBTAINED on reversing the digits = 10x + y . ==> 2y = 12 .SEP 4, 2016

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