Balls are numbered from $1$ to $20$ . A ball is drawn at random, what is the probability that the ball drawn is a multiple of $5 ?$

\frac{1}{3}

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\frac{1}{4}

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\frac{1}{5}

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\frac{4}{5}

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Solution

The correct option is C $\frac{1}{5}$
Total Balls $= 20$ (Numbered from $1$ to $20$ )
One ball is drawn, having multiple of $5$ are: $E = {5, 10, 15, 20}$
Required Probability: $P (E) = \frac{4}{20} = \frac{1}{5}$

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Balls are numbered from 1 to 20. A ball is drawn at random, what is the probability that the ball drawn is a multiple of 5?

The correct option is C 15Total Balls =20 (Numbered from 1 to 20)One ball is drawn, having multiple of 5 are: E={5,10,15,20}Required Probability: P(E)=420=15

Balls are numbered from $1$ to $20$ . A ball is drawn at random, what is the probability that the ball drawn is a multiple of $5 ?$

The correct option is C $\frac{1}{5}$
Total Balls $= 20$ (Numbered from $1$ to $20$ )
One ball is drawn, having multiple of $5$ are: $E = {5, 10, 15, 20}$
Required Probability: $P (E) = \frac{4}{20} = \frac{1}{5}$