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Q.

The probability of getting a rotten egg in a lot of 800 eggs is 0.125. Then the number of rotten eggs in the lot is

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a

150

b

100

c

120

d

80

answer is B.

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Detailed Solution

Let “E” be the probability to get rotten egg

⇒P(E)=n(E)n(s)

⇒0.125=n(E)n(s)

⇒0.125=n(E)800

⇒n(E)=800×0.125

∴n(E)=100

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