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प्रश्न
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
a spade
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उत्तर
Since there are 13 spades, the probability is: 13/52 = 1/4
संबंधित प्रश्न
When a die is thrown, list the outcomes of an event of getting a prime number.
In a simultaneous throw of a pair of dice, find the probability of getting:
a sum greater than 9
In a simultaneou throw of a pair of dice, find the probability of getting:
an even number on first
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
a black king
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
neither a heart nor a king
A bag contains 3 red balls, 5 black balls and 4 white balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is:
white?
A bag contains 5 red marbles, 8 white marbles, 4 green marbles. What is the probability that if one marble is taken out of the bag at random, it will be
not green
When two dice are rolled:
Find the probability of getting a total less than 5?
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
a red card
Rohit collected the data regarding weights of students of his class and prepared the following table:
| Weight (in kg) | 44 – 47 | 48 – 51 | 52 – 55 | 56 – 60 |
| Number of Students | 3 | 5 | 25 | 7 |
A student is to be selected randomly from his class for some competition. The probability of selection of the student is highest whose weight is in the interval ______.
