1/52, or One over Fifty-Two. The odds are so because there are fifty-two cards in a deck, and there is only one Queen of Spades. The chances of you picking a Queen of Spades is One in Fifty-Two tries. If you are using jokers, 1/54, because there are 2 extra.
The odds of drawing a queen is 4 in 52, or 1 in 13. The odds of drawing a heart is 13 in 52, or 1 in 4. The odds, then, of drawing a queen or a heart is (4 + 13 - 1) in 52, or 16 in 52, or 4 in 13. (The reason for subtracting one is to account for the queen of hearts, which is both a queen and a heart.)
The odds against drawing a black 7 is 25 in 26.
The probability of drawing a 4, 5, 6, 7, or 8 of spades is 5 in 52. The probability of not drawing a 4, 5, 6, 7, or 8 of spades, therefore, is (52-5) in 52, or 47 in 52, or about 0.9038.
The odds against drawing a six of clubs in a standard deck of 52 cards is 51 in 52, or about 0.9808.
1/52, or One over Fifty-Two. The odds are so because there are fifty-two cards in a deck, and there is only one Queen of Spades. The chances of you picking a Queen of Spades is One in Fifty-Two tries. If you are using jokers, 1/54, because there are 2 extra.
The odds of drawing a queen is 4 in 52, or 1 in 13. The odds of drawing a heart is 13 in 52, or 1 in 4. The odds, then, of drawing a queen or a heart is (4 + 13 - 1) in 52, or 16 in 52, or 4 in 13. (The reason for subtracting one is to account for the queen of hearts, which is both a queen and a heart.)
The odds against drawing a black 7 is 25 in 26.
The probability of drawing a 4, 5, 6, 7, or 8 of spades is 5 in 52. The probability of not drawing a 4, 5, 6, 7, or 8 of spades, therefore, is (52-5) in 52, or 47 in 52, or about 0.9038.
The odds against it are 12/13. The odds of drawing one are 4 in 52 or 1 in 13.
There is one Ace of Spades in a standard deck of 52 playing cards. The odds of drawing the Ace of Spades is one in 52.
The odds against drawing a 10 out of a 52 card deck are 12:1.
The odds against drawing a six of clubs in a standard deck of 52 cards is 51 in 52, or about 0.9808.
1 in 13 - one out of every 13 cards is a queen.
The odds of not drawing a 6 from a standard deck of 52 cards is 48 in 52, or about 0.9231.
The probability of drawing a queen or a four from a standard 52 card deck is 8 in 52, or 2 in 13, or about 0.1538.
Since no information is given about the first two draws, they do not matter. The odds against drawing a 6 of clubs from a standard deck of 52 cards is 51 in 52, or about 0.9808.