A box of 500 electric bulbs contains 25 defective bulbs one bulb is ta

Maths

A box of 500 electric bulbs contains 25 defective bulbs one bulb is taken out at random from this box what is the probability that it is not a non defective bulb

Vishal Saini

Jan. 15, 2019, 5:27 p.m.

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Teach Easy

Jan. 15, 2019, 7:51 p.m.

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