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प्रश्न
The probability of an event which is certain to happen is ______.
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उत्तर
The probability of an event which is certain to happen is 1.
Explanation:
In other words, probability of a sure event is 1.
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संबंधित प्रश्न
When a die is thrown, list the outcome of an event of getting a number greater than 5.
Tell whether the given is certain to happen, impossible, can happen but not certain.
A tossed coin will land heads up.
There are 6 marbles in a box with numbers from 1 to 6 marked on each of them.
What is the probability of drawing a marble with number 2?
In a simultaneous throw of a pair of dice, find the probability of getting:
at least once
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
either a black card or a king
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
a heart
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
When two dice are rolled:
List the outcomes for the event that the total is odd.
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
a red card
Following cards are put facing down:
| A | E | I | O | U |
What is the chance of drawing out A or I?
