One hundred cards are numbered from 1 to 100. The probability that a randomly chosen card has a digit 5 is:
Answer & explanation
Correct answer: option 3
Number of cards with digit '5' = n(5, 10, 15, …, 95) = 19
⇒ P(required) = $\frac{19}{100}$
One hundred cards are numbered from 1 to 100. The probability that a randomly chosen card has a digit 5 is:
Correct answer: option 3
Number of cards with digit '5' = n(5, 10, 15, …, 95) = 19
⇒ P(required) = $\frac{19}{100}$