Question

2. 15 cards numbered 1, 2, 3, 4, ..
a box and mixed thoroughly. One person draws
a card from the box without looking into it.
Find the probability that the number on the card
drawn is:
a prime number
(i) an odd number
(iii) a number divisible by 3​

Answer 1

Explanation:

(a) 2/5

(i) 8/15

(iii) 1/3