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 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 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 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?

The probability of selecting a green marble at random from a jar that contains only green, white and yellow marbles is 1//4 . The probability of selecting a white marble at random from the same jar is 1//3 . If this jar contains 10 yellow marbles. What is the total number of marbles in the jar?

The probability of selecting a green marble at random from a jar that contains only green, white and yellow marbles is 1/4. The probability of selecting a white marble at random from the same jar is 1/3. If this jar contains 10 yellow marbles.What is the total number of marbles in the jar?

A jar contains 24 marbles. Some of these are green and others are blue. If a marble is drawn at random from the jar, the probability that it is green is 2/3 . Find the number of blue marbles in the jar.

What is the probability of getting a white marble from a jar which has 3 red, 7 green, and 10 white marbles ?