Find the probability of drawing a one-rupee coin from a purse with two compartments, one of which contains 3 fifty-paise and 2 one-rupee coins,and the other 2 fifty paise and 3 one-rupee coins.

Probability of having atleast one tail in 4 throws with a coin is

Find the number of all one-one functions from set A={1,2,3} to itself.

Two coins (a one rupee coin and a two rupee coin) are tossed once. Find sample space.

Find the probability distribution of the number of green balls drawn when 3 balls are drawn, one by one, without replacement from a bag containing 3 green and 5 white balls?

Consider the experiment of throwing a die,if a multiple of 3 comes up throw the die again and if any other number comes toss a coin. Find the conditional probability of the event "the coins shows a tail" given that "at least one die shows a 2".

Two coins are tossed once,where E: tail appears on one coin, F: one coins shows head . Find P(E/F)

Consider the experiment of throwing a die,if a multiple of 3 comes up,throw the die again and if any other number comes,a coin. Find the conditional probability of the event"the coin shows a tail"given that "atleast one die shows a 3"

The number of one-one function from a set containing 2 elements to a set containing 3 element is………a)2 b)3 c)6 d)8