Math, asked by deepak547, 1 year ago

it is known that a box of 550 bulbs contains 22 defective bulbs. one bulb is taken out at random. find the probability of getting good bulb.

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Answers

Answered by komi1897ramanujan

3

Your answer is 528/549

deepak547: plz explain...

Answered by EmadAhamed

14

550 - 22 = 528

So, there are 528 good bulbs.

Required probability = 528/550

= 24/25

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