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Three balls are selected randomly from the box one after another, withoutreplacement.

The probability that the selected set contains one red ball and two black balls is

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A box contains 4 red balls and 6 blackballs.

Three balls ar

Three balls ar

A bag contains 4 red and 3 blackballs.

A second bag contain

A second bag contain

A box contains 100 balls, numbered from 1 to100.

If three b

If three b

A box contains 4 different black balls, 3 different red ball

Box 1 contains 15 balls out of which 3 arered.

Box 2 contai

Box 2 contai

There are two urns, one containing two white balls and four

A box contains 2 white balls, 3 black balls and 4 redballs.

A box contains 2 white balls, 3 black balls and 4 redballs.

In three coloured boxes - Red, Green and Blue, 108 balls are

A bag contains 5 red and 3 greenballs.

Another bag contains

Another bag contains