Question Paper from: IBPS RRB PO Prelims 2017

One ball is picked up randomly from a bag containing 8 yellow, 7 blue and 6 black balls. What is the probability that it is neither yellow nor black?

1:
3/4
2:
4/7
3:
2/9
4:
1/3
5:
None of the above
Solution:
Chapter Name: Probability

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IBPS RRB PO Prelims 2017

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