Numbers - General Aptitude

Q1:

Which one of the following numbers is completely divisible by 99?

A 3572404

B 135792

C 913464

D 114345

E None of these

ANS:D - 114345

99 = 11 x 9, where 11 and 9 are co-prime. By hit and trial, we find that 114345 is divisibleby 11 as well as 9. So, it is divisible by 99.