Question

Q) For a two-digit number, the digit in the units' place is thrice the digit in the tens' place.If 18 is added to the number, the digits are reversed. Find the number.​

Answer 1

Answer:

Let's take tens place digit as 1 then units place digit will be 1 x 3=3. We will get 13. If we add 18 to it , it will be 31 which is the reverse of 13.