The king, queen and jack of clubs are removed from a pack of playing cards. One card is selected at random, find the probability that the card is a of hearts.
Step 1: Finding the favorable and total number of outcomes
In a pack of cards, there are cards.
On removal of king, queen and jack of clubs the total cards will be .
The pack of cards contain cards of each suit clubs, spades, hearts and diamonds.
There is , of hearts card in a pack.
Step 2: Finding the probability that the drawn card is a of hearts
The formula for the probability is expressed as,
Substitute the number of favorable outcomes as and the total number of outcomes as .
Hence, the probability of selecting a of hearts card from a pack of cards from which a king, queen and jack of clubs is removed is .