A box contains 3 white and 2 red balls. If we draw one ball and ball and without replacing the first ball. The probability of drawing red ball in the second drawn is ?
A). 8/25
B). 2/5
C). 3/5
D). 21/25
if from each of the three boxes containing 3 white and 1 black, 2 white and 2 black and 1 white and 3 black balls, one ball is drawn at random, then the probability that 2 white and 1 black ball will
A). 13/32
B). 1/4
C). 1/32
D). 3/16
A card is drawn at random from a pack of 52 cards. A card is drawn at random. What is the probability that it is neither a heart nor a king ?
A). 4/13
B). 9/13
C). 2/13
D). 4/13
Two cards are drawn at random from a pack of 52 cards. What is the probability that the drawn cards are both aces ?
A). 1/221
B). 2/13
C). 2/26
D). None of these
If four balls are picked at random, what is the probability that two are green and two are blue ?
A). 1/18
B). 1/70
C). 3/5
D). 1/2