52 cards are both kings if the first card is

a) Replaced, or

b) Not replaced.

8) Three marbles are drawn from the box with 4 black, 3 white

and 6 red marbles. What is the probability of getting marbles

in the following order –

a)red, black and white or

b) red, white and red?

9) A fair coin is tossed 10 times.

a) What is the probability of getting exactly one head?

b) What is the probability of getting at least two heads?