Advertisements
Advertisements
प्रश्न
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
a queen
Advertisements
उत्तर
Since there are 4 queens, the probability is: 4/52 = 1/13
APPEARS IN
संबंधित प्रश्न
List the outcomes you can see in this experiment.
Spinning a wheel
A die is thrown. Find the probability of getting:
a multiple of 2 or 3
In a simultaneous throw of a pair of dice, find the probability of getting:
at least once
An urn contains 10 red and 8 white balls. One ball is drawn at random. Find the probability that the ball drawn is white.
If we have 15 boys and 5 girls in a class which carries a higher probability? Getting a copy belonging to a boy or a girl. Can you give it a value?
A glass jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble from the jar at random. What is the probability that the chosen marble is of red colour?
Classify the following statements under appropriate headings.
- Getting the sum of angles of a triangle as 180°.
- India winning a cricket match against Pakistan.
- Sun setting in the evening.
- Getting 7 when a die is thrown.
- Sun rising from the west.
- Winning a racing competition by you.
| Certain to happen | Impossible to happen | May or may not happen |
In throwing a die the number of possible outcomes is ______.
The probability of the spinning arrow stopping in the shaded region (Figure) is `1/2`.
When a die is thrown, list the outcome of an event of getting not a prime number.
