How many 10's are in a deck of cards?

Answer 1

There are four 10's in a regular deck of 52 playing cards. One for each suit of hearts, diamonds, spades, and clubs.

Answer 2

In a regular deck, there are four 10s... one in each suit. One ten of Spades, one of Diamonds, Clubs, and Hearts.

In a Pinochle deck, there are eight 10s... two of each suit.