If it is 7:00 pm currently in the clock, what will the clock show (in am or pm) after 674 hours?

$3^{16}$ (mod 4) is equal to

The non-negative remainder when $7^{30}$ is divided by 5 is

At a game of billiards, A can give B 15 points in 60 and A can give C 20 points in 60. How many points can B give C in a game of 180?

The least non-negative remainder when $2^{101}$ is divided by 5 is:

The least non-negative remainder when 64 x 65 x 66 is divided by 67, is

The least non-negative remainder when $5^{48}$ is divided by 7 is