Question

) a 3 digit number 4 x 3 is added to 984 to get a 4 digit number 13y7. if 13y7 is divisible by 11, then what is the value of [x + y] ?

Answer 1

x = 1 and y = 3

so x+ y = 1 + 3 = 4

x + y = 4


Thanks