Question

A three digit number 483 is added to another 3gp jeet number 9842 give the 4 digit number 13 b 7 which is divisible by 11 then the value of (a+b)

Answer 1

ans a=1 amd b=9 . according to question 4 digit no 13b7 is divisible by 11 then (sum 0f even place)-(sum 0f odd place)= 0