Question (3/197)
A certain number of two-digits is three time the sum of its digits and if 45 is added to it, the digits are reversed. What is that number ?(A) 23
(B) 27
(C) 32
(D) 72
Question (4/197)
In a two-digit number, the digit in the unit's place is more than twice the digit in ten's place by 1. If the digits in the unit's place and ten's place are interchanged, difference between the newly formed number and the original number is less than the original number by 1. What is original number ?(A) 25
(B) 37
(C) 49
(D) 52