Question

Cards marked with numbers 1, 2, 3, 4……… 20 are well shuffled and a card is drawn at random. What is the probability that the number on the card is:

i) a prime number

ii) divisible by 3

iii) a perfect square

• A. 2/5, 3/10, 1/5
• B. 2/5, 1/10, 1/5
• C. 3/5, 3/10, 2/5
• D. 2/5, 3/10, 2/5
• E. 3/5, 3/10, 1/5
• F. 3/5, 3/10, 2/5

Answer 1

The correct option is A

2/5, 3/10, 1/5