In a bag there are 100 bulbs out of which 30 are defective ones. A bulb is taken out of the bag At random.Find the probability of the selected bulb to be a good one
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Answered by
45
Out of 100 bulbs,30 are defective.
Hence, Probability = (100-30)/100
=70/100
=7/10.
Hence, Probability = (100-30)/100
=70/100
=7/10.
Answered by
58
No. Of bulbs in the bag = 100
No. Of defective bulbs = 30
No. Of good bulbs = 100-30= 70
P( getting a good bulb ) = 1/70
HOPE IT HELPS YOU......
No. Of defective bulbs = 30
No. Of good bulbs = 100-30= 70
P( getting a good bulb ) = 1/70
HOPE IT HELPS YOU......
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