Numbers - General Aptitude

Q1:

Which of the following numbers will completely divide (461 + 462 + 463 + 464) ?

A 3

B 10

C 11

D 13

ANS:B - 10

(461 + 462 + 463 + 464) = 461 x (1 + 4 + 42 + 43) = 461 x 85      = 460 x (4 x 85)      = (460 x 340), which is divisible by 10.