Question

This 10 th maths pls help me.. at least form me the equation.
1. the sum of the 2 digit number and the number formed by interchanging the digits is 110. if 10 is subtracted from the first number, the new number is 4 more than 5 times the sum of the digits in the first number . find the first number. { the answer 4 this sum is 64.}
2.the sum of a 2 digit number and the number formed by interchanging the digit is 132. if 12 is added to the number, the new number becomes 5 times the sum of the digits. find the number.{answer 4 this sum is 48}

Answer 1

1.
let 1st 2 digit number is = 10x + y.
2nd digit = 10y + x.
so sum = 10 x + 10y + x + y = 110.

if (10x + y)-10 = 5(x + y) + 4.

only formed question

2.
let 10x + y + 10y + x = 132.
given if (10x + y) -12 = 5(x + y)

only formed question