Math, asked by keshaparmar003, 2 months ago

# 17
CLASS 10th.
Answer my question...

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Answered by gurkiratkaur039

1

Answer:

20bulbs in total

4 defective

20-4=16 are good ones

probability of defective bulb

total outcome/favorable outcome

4/20=1/5

keshaparmar003: this answer is wrong..

gurkiratkaur039: how

keshaparmar003: sorry

keshaparmar003: it right

keshaparmar003: but ¡¡)

gurkiratkaur039: but what

gurkiratkaur039: it's okay

keshaparmar003: 2)

keshaparmar003: answer

Answered by sakshisejal2411

2

here is ur answer

Hope it helps u a lot

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