Q. 18

Mark the correct alternative in each of the following:

A box contains 6 nails and 10 nuts. Half of the nails and half of the nuts are rusted. If one item is chosen at random, the probability that it is rusted or is a nail is

A. 3/16

B. 5/16

C. 11/16

D. 14/16

Answer :

Given half of nails and nuts are rusted.

Rusted nails=3

Rusted nuts=5

P(item rusted or nail)

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