Question

from the deck of 52 cards if a card is randomly choosen find the probability of getting a card with (i) prime no on it (ii) face on it

Answer 1

1. 4/52 cardsprime no on it
2. 12/52 face on it

Answer 2

there are 4 prime no. in every clour-2,3,5,7(as 11,13 are face cards)
∴in whole deck there are 16 primes . ∴ , 52/16=13/4=$4 \frac{1}{3}$