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If we draw one ball and without replacing the first ball, the probability of drawing red ball in the second draw is

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A box contains 3 white and 2 redballs.

If we draw one ball

If we draw one ball

A box contains 4 red balls and 6 blackballs.

Three balls ar

Three balls ar

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

Box 1 contains 15 balls out of which 3 arered.

Box 2 contai

Box 2 contai

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

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

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

A box contains 2 blue balls, 3 green balls and 4 yellow ball

A box contains 24 identical balls of which 12 are white and

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