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प्रश्न
The probability of an impossible event is
पर्याय
0
1
1/2
non-existent
उत्तर
4 options of probability of some events
TO FIND: Which of the given options is the probability of impossible event?
We know that, probability of an impossible event is 0.
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संबंधित प्रश्न
The probability of selecting a red ball at random from a jar that contains only red, blue and orange balls is 1/4. The probability of selecting a blue ball at random from the same jar 1/3. If the jar contains 10 orange balls, find the total number of balls in the jar.
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In the Fig. below, JKLM is a square with sides of length 6 units. Points A and B are the
mid- points of sides KL and LM respectively. If a point is selected at random from the
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Red queens and black jacks are removed from a pack of 52 playing cards. A card is drawn at random from the remaining cards, after reshuffling them. Find the probability that the card drawn is of red colour
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If a digit is chosen at random from the digit 1, 2, 3, 4, 5, 6, 7, 8, 9, then the probability that it is odd, is
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Which of the following cannot be the probability of an event?
Two different coins are tossed simultaneously. The probability of getting at least one head is
A number is selected at random from the numbers 1 to 30. The probability that it is a prime number is
17 cards numbered 1, 2, 3, 4, .... ,17 are put in a box and mixed thoroughly. A card is drawn at random from the box. Find the probability that the card drawn bears an odd number.
Two different dice are rolled simultaneously. Find the probability that the sum of the numbers on the two dice is 10.
A box contains 80 discs, which are numbered from 1 to 80. If one disc is drawn at random from the box, find the probability that it bears a perfect square number.
The probability of selecting a red ball at random from the jar that contains only red, blue and orange balls is `1/4`. The probability of selecting a blue ball at random from the same jar is `1/3`. If the jar contains 10 orange balls, find the total number of balls in the jar.
Two coins are tossed together . what is the probabilty of getting different faces on the coins ?
A balloon vendor has 2 red, 3 blue and 4 green balloons. He wants to choose one of them at random to give it to Pranali. What is the probability of the event that Pranali gets, a green balloon.
A die is thrown, find the probability of getting:
a number greater than 4
A bag contains 3 white, 5 black, and 2 red balls, all of the same shape and size. A ball is drawn from the bag without looking into it, find the probability that the ball drawn is a white ball.
Which of the following can not be the probability of an event?
(i)`2/7`
(ii)3.8
(iii) 37%
(iv) -0.8
(v) 0.8
(vi) `(-2)/5`
(vii) `7/8`
An experiment whose outcomes cannot be predicted exactly in advance is called a ______ experiment.
