A bag contains cards numbered from 2 to 90. A card is drawn at random. Find the probability that the card drawn is a perfect square.

\frac{4}{31}

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\frac{2}{45}

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\frac{8}{89}

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\frac{1}{31}

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Solution

The correct option is C $\frac{8}{89}$
Total sample space = 89

Possible outcomes of perfect squares
= {4, 9, 16, 25, 36, 49, 64, 81} = 8

Probability that number is perfect number $= \frac{8}{89}$

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A bag contains cards numbered from 2 to 90. A card is drawn at random. Find the probability that the card drawn is a perfect square.

The correct option is C 889Total sample space = 89 Possible outcomes of perfect squares = {4, 9, 16, 25, 36, 49, 64, 81} = 8 Probability that number is perfect number =889

The correct option is C $\frac{8}{89}$
Total sample space = 89

Possible outcomes of perfect squares
= {4, 9, 16, 25, 36, 49, 64, 81} = 8

Probability that number is perfect number $= \frac{8}{89}$