out of 200 bulbs in in a box 12 balls are defective one bulb is taken out at random from the box what is the probability that the Draw bulb is not defective
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total bulbs=200
defective bulbs= 12
bulbs which are not defective=200-12=188
probability of bulbs which are not defective=188/200
=47/50
defective bulbs= 12
bulbs which are not defective=200-12=188
probability of bulbs which are not defective=188/200
=47/50
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