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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 black card
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उत्तर
Since there are 26 black cards, the probability is: 26/52 = 1/2
संबंधित प्रश्न
When a die is thrown, list the outcome of an event of getting a number greater than 5.
Numbers 1 to 10 are written on ten separate slips (one number on one slip), kept in a box and mixed well. One slip is chosen from the box without looking into it. What is the probability of.
- Getting a number 6?
- Getting a number less than 6?
- Getting a number greater than 6?
- Getting a 1-digit number?
A die is thrown. Find the probability of getting:
a prime number
In a simultaneous throw of a pair of dice, find the probability of getting:
a sum less than 6
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 4 red, 5 black and 6 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is:
red or 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
In the previous question, what is the probability of picking up an ace from set (d)?
A coin is tossed 15 times and the outcomes are recorded as follows:
H T T H T H H H T T H T H T T. The chance of occurrence of a head is 50 per cent.
Following cards are put facing down:
| A | E | I | O | U |
What is the chance of drawing out A or I?
