Question

A number has two digits with a in tens place b unit place. If the digits are reversed, what will be the new number​

Answer 1

Step-by-step explanation:

The digit at the tens place of a two digit number is three times the digit at the units place, If digits are reversed, the new number will be 36 less than the original number.

Answer 2

Step-by-step explanation:

let , Take the 1st digit = a

Take the 2nd digit = b

Tens place = 10a

unit place = b

If the digits are reversed, so

a = b

b= a

Then, 10b + a . Answer