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प्रश्न
When a die is thrown, list the outcome of an event of getting not a prime number.
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उत्तर
- Out of these outcomes, 1, 4, and 6 are not prime numbers.
- Hence, these are the outcomes of an event of not getting a prime number on the face of a dice.
संबंधित प्रश्न
Tell whether the given is certain to happen, impossible, can happen but not certain.
You are older today than yesterday.
A coin is flipped to decide which team starts the game. What is the probability that your team will start?
A die is thrown. Find the probability of getting:
2 or 4
Three coins are tossed together. Find the probability of getting:
exactly two heads
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
a jack, queen or a king
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:
not black
If you have a collection of 6 pairs of white socks and 3 pairs of black socks. What is the probability that a pair you pick without looking is
black?
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 |
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 ______.
Following cards are put facing down:
| A | E | I | O | U |
What is the chance of drawing out a card marked U?
