Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probability that all the three apply for the same house is

Three houses are available in a locality. Three persons apply for the houses. Each applies for one houses without consulting others. The probability that all three apply for the same houses is 1//9 b. 2//9 c. 7//9 d. 8//9

Three houses are available in a locality . Three persons apply for the houses . Each applies for one house without consulting others . The probability that all three apply for same house is

Three coins are tossed. If one of them shows tail, then find the probability that all three coins show tail.

From a deck of cards, three cards are drawn on by one without replacement. Find the probability that each time it is a card of spade.

From a deck of cards, three cards are drawn on by one without replacement. Find the probability that each time it is a card of spade.

There are 5 red, 4 black and 3 white balls in a bag. Three balls are drawn one by one without replacement find the probability that all three balls are red.

Three cards are drawn at a time at random from a well shuffled [ack of 52 cards . Find the probability that all the three cards have same number .

A bag contains 5 red marbles and 3 black marbles. Three marbles are drawn one by one without replacement. What is the probability that atleast one of the three marbles drawn be black, if the first marble is red?

A bag contains 5 red marbles and 3 black marbles. Three marbles are drawn one by one without replacement. What is the probability that at least one of the three marbles drawn be black, if the first marble is red?

Three letters are written to different persons , and the addresses on the three envelopes are also written . Without looking at the addresses , find the probability that the letters go into the right envelopes .