A jar contains only red marbles and white marbles. If the probability of selecting a red marble is `(r)/(y)`, which of the following expressions gives the probability of selecting a white marble, in terms of r and y?

A bag contains red, white and blue marbles. The probability of selecting a red marble is (2)/(15) and that of selecting a blue marble is (4)/(15) . The probability of selecting a white marble is

A jar contains 54 marbles each of which is blue, green or white. The probability of selecting a blue marble at random from the jar is 1/3, and the probability of selecting a green marble at random is 4/9dot How many white marbles does the jar contain?

A marble will be randomly selected from a bag of solid-colored marbles. The probability of selecting a red marble is 5/19 . The probability of selecting a blue marble is 4/19 . What is the probability of selecting a red marble or a blue marble?

A jar contains 54 marbles each of which is blue, green or white. The probability of selecting a blue marbles at random from the jar is (1)/(3) and the probability of selecting a green marble at random is (4)/(9) . How many white marbles does the jar contain ?

A jar contains 54 marbles each of which is blue,green or white.The probability of selecting a blue marble at random from the jar is (1)/(3), and the probability of selecting a green marble at random is (4)/(9). How many white marbles does the jar contain?

A jar has 54 marbles coloured white, blue, and green. The probability of selecting a blue one at random is 1/3 and probability of selecting a green marble is 4/9 . How many white marbles does the jar contain ?

A bag contains 3 red and 2 blue marbles. A marble is drawn at random. What is the probability of drawing a blue marble ?

A bag contains 3 red and 2 blue marbles. A marble is drawn at random. What is the probability of drawing a blue marble?

A bag contains 3 red and 2 blue marbles. A marble is drawn at random. What is the probability of drawing a blue marble?

A bag contains 3 red and 2 blue marbles.A marble is drawn at random.What is the probability of drawing a blue marble?