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प्रश्न
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 |
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उत्तर
- Certain to happen, because the sum of the angles of a triangle is 180°.
- May or may not happen, as the result of the match is unpredictable.
- Certain to happen, as the Sun always set in the evening.
- Impossible to happen, as there are only 6 possible outcomes on throwing a die, i.e. 1, 2, 3, 4, 5 and 6.
- Impossible to happen, as the Sun rise from East.
- May or may not happen, as the winning of the competition is unpredictable.
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संबंधित प्रश्न
Tell whether the given is certain to happen, impossible, can happen but not certain.
A die when tossed shall land up with 8 on top.
A coin is flipped to decide which team starts the game. What is the probability that your team will start?
The probability that it will rain tomorrow is 0.85. What is the probability that it will not rain tomorrow?
In a simultaneous throw of a pair of dice, find the probability of getting:
a number other than 5 on any dice.
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
red
In a simultaneous throw of a pair of dice, find the probability of getting:
a number other than 5 on any dice.
Numbers 1 to 5 are written on separate slips, i.e one number on one slip and put in a box. Wahida pick a slip from the box without looking at it. What is the probability that the slip bears an odd number?
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?

The probability of getting an ace out of a deck of cards is greater than 1.
Following cards are put facing down:
| A | E | I | O | U |
What is the chance of drawing out A or I?
