Question

A no. consist of two digits. The digit at ones place is 3 times the digit at tens place. If 36 is added to the number,the digit are reversed. Find the number.​

Answer 1

Answer:

let the number be 10x+y

Step-by-step explanation:

y=3x

10x+y+36=10y+x

10x+3y+36=10(3x)+x

13x+36=30x+x

36=31x-13x

36=18x

x=36÷18

x=2

y=3(2)

y=6

10x+y=10(2)+6=26