Civil Services UPSC EPFO (EO/AO) Mock Test 2023 Quantitative Aptitude Number System Divisibility and Remainder
A three-digit number 4a3 is added to another three-digit number 984 to give the four-digit number 13b7 which is divisible by 11. Then the value of (a + b) is:
1
11
2
12
3
9
4
10