"A 3-digit number `4a3` is added to another 3-digit number `984` to give the four
Channel: Doubtnut
Date: 2020-04-05

"A 3-digit number `4a3` is added to another 3-digit number `984` to give the four-digit number `13b7`, which is divisible by 11. Then `(a+b)` is
(a) 10 
 (b) 11 (c) 
 12 (d) 15"