Question

the units digit of a two digit number is thrice 10th digit , if 18 is added to number the digit inter change their place , find the number

Answer 1

Answer:

In a two digit number. The units digit is thrice the tens digit. If 36 is added to the number, the digits interchange their place. Find the number

Answer 2

Step-by-step explanation:

give him in a two digit number the unit digit in is the thrice the tens digits .

Let the number to ab

= b=3a

therefore,we have,

ab=10a+b

when 36 is added to the number, the digits interchange their place ,

=10a+3a+36