Question

02. The digit in the unit's place of a number is equal
to the digit in the ten's place of half of that number
and the digit in the ten's place of that number is less
than the digit in unit's place of half of the number
by 1. If the sum of the digits of the number is 7,
then what is the number?
(S.B.I.P.O., 2001)
(a) 34
(b) 52
(c) 162
(d) Data inadequate
(e) None of these​

Answer 1

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