One hundred cards are numbered from 1 to

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Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Probability

Question:

One hundred cards are numbered from 1 to 100. The probability that a randomly chosen card has a digit 5 is:

Options:

1/100

9/100

19/100

None of these

Correct Answer:

19/100

Explanation:

Number of cards with digit '5' = n(5, 10, 15, …, 95) = 19

⇒ P(required) = $\frac{19}{100}$