Gopi buys a fish from a shop for his aquarium. The shopheeper takes out one fish at random from a tank containing 5 male fish and 8 female fish (see Fig. 15.4). What is the probability that the fish taken out is a male fish?

A box contains 5 red marbles, 8 white marbles and 4 green marbles.One marble is taken out of the box at random. What is the probability that the marble taken out will be(i) red

A box contains 5 red marbles, 8 white marbles and 4 green marbles.One marble is taken out of the box at random. What is the probability that the marble taken out will be(ii)white?

A box contains 5 red marbles, 8 white marbles and 4 green marbles.One marble is taken out of the box at random. What is the probability that the marble taken out will be (iii) not green?

A bag contains 5 white balls, 7 red balls, 4 black balls and 2 blue balls. One ball is drawn at random from the bag. What is the probability that the ball drawn is: not white

In a pond there are 40 Rau fishes, 25 Bhakua fishes and 20 Chital fishes. Before taking bath Paniram tried a throw of his fishing net in the pond. If one fish was caught in the net in one throw and there are equal possibilities of each fish being caught in the net, then find the probabilities of the fish caught(i) being a Rau fish

In a pond there are 40 Rau fishes, 25 Bhakua fishes and 20 Chital fishes. Before taking bath Paniram tried a throw of his fishing net in the pond. If one fish was caught in the net in one throw and there are equal possibilities of each fish being caught in the net, then find the probabilities of the fish caught(ii) being a Bhakua fish

In a pond there are 40 Rau fishes, 25 Bhakua fishes and 20 Chital fishes. Before taking bath Paniram tried a throw of his fishing net in the pond. If one fish was caught in the net in one throw and there are equal possibilities of each fish being caught in the net, then find the probabilities of the fish caught(iii)being a Chital fish

A bag contains 5 white balls, 7 red balls, 4 black balls and 2 blue balls. One ball is drawn at random from the bag. What is the probability that the ball drawn is: white or blue.

A bag contains 5 red, 8 green and 7 white balls. One ball is drawn at random from the bag. What is the probability of getting a white ball or green ball?