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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 red card
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उत्तर
Since there are 26 red cards, the probability is 26/52 = 1/2
संबंधित प्रश्न
Find the probability of getting an ace from a well shuffled deck of 52 playing cards.
In a simultaneou throw of a pair of dice, find the probability of getting:
an even number on first
In a simultaneous throw of a pair of dice, find the probability of getting:
a sum more than 7
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:
a spade
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
jack
A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is:
black
When two dice are rolled:
List the outcomes for the event that the total is odd.
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 ______.
What is the probability that a student chosen at random out of 3 girls and 4 boys is a boy?
