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Out of 200 bulbs in a box, 12 bulbs are defective. One bulb is taken out at random from the box.

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Out of 200 bulbs in a box, 12 bulbs are defective. One bulb is taken out at random from the box. What is the probability that the drawn bulb is not defective ?

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Total No. of cases = 200

Favourable cases : 200 - 12 = 188

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