Question

r: C

Q 18] A 3-digit number 4a3 is added to another 3-digit number 984 to give a 4-digit number

13b7, which is divisible by 11. Then, (a + b) = ?

a] 10

b] 11 c] 12 d]15

Answer 1

the answer to the question a=1,b=9
therefore answer is a.)10