Advertisements
Advertisements
प्रश्न
A card is drawn from a pack of 52 cards. Find the probability that the card drawn is ace of diamonds.
उत्तर
Number of possible outcomes when card is drawn from pack of 52 cards = 52
n(S) = 52
There is only one ace of diamonds.
E = event of drawing an ace of diamonds
n(E) = 1
Probability of drawing an ace of diamonds = `(n(E))/(n(S)) = 1/52`
APPEARS IN
संबंधित प्रश्न
A coin is tossed once. Find the probability of getting a tail.
A bag contains six identical black balls. A child withdraws one ball from the bag without looking into it. What is the probability that he takes out a black ball?
Nine cards (identical in all respects) are numbered 2 to 10. A card is selected from them at random. Find the probability that the card selected will be a multiple of 3.
Nine cards (identical in all respects) are numbered 2 to 10. A card is selected from them at random. Find the probability that the card selected will be an even number or a multiple of 3.
A bag contains 16 coloured balls. Six are green, 7 are red and 3 are white. A ball is chosen, without looking into the bag. Find the probability that the ball chosen is not red.
In a single throw of two dice, find the probability of a doublet.
In a single throw of two dice, find the probability of a total of at most 10.
A bag contains 3 red balls, 4 blue balls and 1 yellow ball, all the balls being identical in shape and size. If a ball is taken out of the bag without looking into it; find the probability that the ball is red.
A box contains 7 red balls, 8 green balls and 5 white balls. A ball is drawn at random from the box. Find the probability that the ball is neither red nor white.
In a bundle of 50 shirts, 44 are good, 4 have minor defects and 2 have major defects. What is the probability that it is acceptable to a trader who rejects only a shirt with major defects?
