A wallet contains hundred one rupee coins. 75 two rupee coins, 15 five rupee coins and 10 ten rupee coins. one coin drops off from the wallet .What is the probability that the coin is a two rupee coin

\frac{1}{4}

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\frac{5}{8}

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\frac{3}{8}

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\frac{2}{9}

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Solution

The correct option is D $\frac{3}{8}$
$n (S) = 200$

$n (E) = 75$

$P (E) = \frac{75}{200} = \frac{3}{8}$

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A wallet contains hundred one rupee coins. 75 two rupee coins, 15 five rupee coins and 10 ten rupee coins. one coin drops off from the wallet .What is the probability that the coin is a two rupee coin

The correct option is D 38n(S)=200n(E)=75P(E)=75200=38

The correct option is D $\frac{3}{8}$
$n (S) = 200$

$n (E) = 75$

$P (E) = \frac{75}{200} = \frac{3}{8}$