Playing Blackjack.Blackjack, or twenty-one as it is frequently called, is a popular gambling game played in casinos. A player is dealt two cards. Face cards (jacks, queens, and kings) and tens have a point value of 10. Aces have a point value of 1 or 11. A 52-card deck contains 16 cards with a point value of 10 (jacks, queens, kings, and tens) and four aces.

1. What is the probability that both cards dealt are aces or 10-point cards?
2. What is the probability that both of the cards are aces?
3. What is the probability that both of the cards have a point value of 10?