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

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

[Asst. Excutive Officer 2019 [MCQ] : 2019]

1. ⅔

2. 3/4

3. 4/3

4. 2/5

Answer

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