n integer is chosen at random from 1 to 50 . Find the probability that the number is divisible by 5.

\frac{1}{5}

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\frac{2}{5}

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\frac{1}{2}

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None of these

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Solution

The correct option is A $\frac{1}{5}$
From given, we have,

There are $10$ of the first $50$ positive integers which are divisible by $5$ .

$5, 10, 15, 20, 25, 30, 35, 40, 45, 50$

Therefore, the probability of picking a multiple of $5$ is $= \frac{10}{50} = \frac{1}{5}$

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n integer is chosen at random from 1 to 50 . Find the probability that the number is divisible by 5.

The correct option is A 15From given, we have,There are 10 of the first 50 positive integers which are divisible by 5.5,10,15,20,25,30,35,40,45,50Therefore, the probability of picking a multiple of 5 is =1050=15

The correct option is A $\frac{1}{5}$
From given, we have,

There are $10$ of the first $50$ positive integers which are divisible by $5$ .

$5, 10, 15, 20, 25, 30, 35, 40, 45, 50$

Therefore, the probability of picking a multiple of $5$ is $= \frac{10}{50} = \frac{1}{5}$