Yeah I need some fast help...

1. A Box Contains 11 balls, numbered 1, 2, 3, 4..........11. If 6 balls are drawn simultaneously at random, what is the probability that the sum of the numbers on the ball drawn is odd.

A). 100/231 B). 115/231 C). 1/2 D). 118/231 E). 6/11

2. There are 600 student that are divided into 3 groups.

What is the possibility that Bob, Rick, and James are in the same group?

A).1/27 B).1/9 C).1/8 D).1/6 E).1/3

Please help me out please and thank you