Hey..!!

In how many ways can 3 balls be drawn from the bag, if at least one black ball is to be included in the draw

A Foxoyo User

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

A bag contains 4 red and 3 blackballs.

A second bag contain

A second bag contain

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

A bag contains 5 red and 3 greenballs.

Another bag contains

Another bag contains

Three boxes contain respectively 3 white and 1 black, 2 whit

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

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

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

A box contains 3 white and 2 redballs.

If we draw one ball

If we draw one ball

A bag contains nine yellow balls, three white balls and four

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