Question

I'll Mark him/her as brainliest.

Answer 1

Answer of 3 : let the no. Be x and y then acc.to statement x-y=6(1st eq) general form of a 2digit no. Is 10x+y reversing it we get 10y+x then 2nd eq will be 10x+y+10y+x=110 on solving it we get x+y=10(2nd eq) using substitution method x-y=6 =>x=6+y substitute in 2nd eq we get 6+y+y=10 =>2y=10-6 =>y=4÷2 =2 ans