Question

Q) A bag contains 10 white, 6 black and 4 red balls. Find probability of getting: (a) a white ball (b) a
black ball (c) not a red ball (d) a white or a red ball .
Q) Two dice are thrown simultaneously. Find: (a) P(an odd number as a sum) (b) P(sum as a prime
number) (c) P(a doublet of odd numbers) (d) P(a total of atleast 9) (e) PC a multiple of 2 on one
die and a multiple of 3 on other die) (f) P(a doublet) (g) P(a multiple of 2 as sum).​

Answer 1

Answer:

Questions 1

A-1/2

B-3/10

C-4/5

D-7/10

Answer 2

Answer:

a) 10/20 = 1/2

b)6/20 = 3/10

c) 16/20 = 4/5

d)14/20 = 7/10