Question

c) A bag contains identical cards marked 1 to 20. One card is selected at random,
find the probability that:
[3]
i) it is a multiple of both 2 and 3
ii) it is a prime number
iii) it is neither divisible by 4 nor 6​

Answer 1

Answer:

(i) 3 / 20

(ii) 2 / 5

(iii) 7 / 10

hope this helps...