Sum of the numbers 2345672 is 29 which is not multiple of 9
Add 7 which makes the sum 36 which is multiple of 9
So digit becomes 2345679 (as we know that if sum multiple of 9 then it is divisible of 9)
How should be added in order to make 2345672 this number is divisible by 9?
(a) 5
(b) 6
(c) 7
(d) 8
(e) 9