In a normal deck of playing cards there are two.
There are two red aces in a deck of cards.
There are two red aces in a deck of 52 cards.
26
2
Heart and diamond.
There are two red aces in a deck of cards.
13 red hearts are found in a deck of cards.
2 red fours in a 52 card deck.
In a standard deck of playing cards, there are 26 red cards.
There are two red aces in a deck of 52 cards.
1
4
Heart and diamond.
2
26
There are normally two.
Half the deck of cards are red.