Question

A number consists of 2 digits whose sum is 13. If 27 is subtracted from the number, the digits are reversed. Find the numberA number consists of 2 digits whose sum is 13. If 27 is subtracted from the number, the digits are reversed. Find the number

Answer 1

Step-by-step explanation:

that no. be 10x+y

Given, x+y=13

According to question,10x+y−27=10y+x

9x−9y=27

x−y=3

Now substitute the value of x from 2 to 1

y+3+y=13

2y=10

y=5

Now put the value of y in 2

x−5=3

x=8

so, that no. is 10(8)+5 = 85