A basket contains 4 red, 5 blue and 3 green marbles. If three marbles are picked up at random what is the probability th…

A listing of the possible outcomes of an experiment and their corresponding probability is called

A bag contains five white and four red balls. Two balls are picked at random from the bag. What is the probability that …

One card is drawn from a pack of 52 cards. What is the probability that the card drawn is either a red card or a king ?

In a school, 45% of the students play football, 30% play volleyball and 15% both. If a student is selected at random, th…

The probability that A speaks truth is $$\frac{{3}}{{5}}$$ and that of B speaking truth is $$\frac{{4}}{{7}}$$. What is …

A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that at…

A box contains 100 balls, numbered from 1 to 100. If three balls are selected at random and with replacement from the bo…