There are 3 green , 4 orange and 5 white color bulbs in a bag. If a bulb is picked at random, what is probability of having either a green or a white bulb?

There are 3 green , 4 orange and 5 white color bulbs in a bag. If a bulb is picked at random, what is probability of having either a green or a white bulb? Correct Answer 2/3

Given, Green = 3 Orange = 4 White = 5 Total = 12 Either a green and white = 8 ∴ Probability = 812  = 23
Bissoy MCQ

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