Probability

The probability that a card is drawn from a pack of 52 cards will form a pack of 52 cards will be diamond or king is ?

Answer : B. 4/13

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Four whole number taken at random are multiplied together. The chance that the last digit of the product is 1, 3, 7, or 9 is ?

Answer : A. 16/625

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A brother and sister appear for an interview against two vacant posts in an office. The probability of the brother’s selection is 1/5th and that of the sister’s selections is 1/3rd. What is the probability that one of them is selected ?

Answer : B. 2/5

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A bag contains 8 red and 5 white balls. 2 balls are drawn at random. What is the probability that both are white ?

Answer : D. 5/39

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When two dice are rolled, what is the probability that the sum of the numbers appeared on them is 11 ?

Answer : B. 1/18

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The probability of drawing a red card from a deck of playing cards is ?

Answer : D. 1/2

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If the probability that A will live 15 year is 7/8 and that B will live 15 year is 9/10, then what is the probability that both will live after 15 year ?

Answer : B. 63/80

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A card is drawn from a well-shuffled pack of cards. The probability of getting a queen of club or king of the heart is ?

Answer : B. 1/26

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The probability of getting heads in both trials when a balanced coin is tossed twice will be ?

Answer : A. 1/4

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Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5 ?

Answer : D. 9/20…

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From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings ?

Answer : D. 1/221…

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Three unbiased coins are tossed. What is the probability of getting at most two heads ?

Answer : D. 7/8…

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In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green ?

Answer : A. 1/3

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Two dice are rolled together. What is the probability of getting two numbers whose product is even ?

Answer : C. 3/4

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A letter is chosen at random from the word ‘ASSASSINATION’. What is the probability that it is a consonant ?

Answer : C. 7/13

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A bag contains 4 black, 5 yellow and 6 green balls. Three balls are drawn at random from the bag. What is the probability that all of them are yellow ?

Answer : A. 2/91

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When two dice are tossed, What is the probability that the total score is a prime number ?

Answer : D. 5/12

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Two cards are drawn together from a pack of 52 cards. The probability that one is a club and one is a diamond ?

Answer : C. 13/102…

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The probability that a card is drawn from a pack of 52 cards will form a pack of 52 cards will be diamond or king is ?

Four whole number taken at random are multiplied together. The chance that the last digit of the product is 1, 3, 7, or 9 is ?

A brother and sister appear for an interview against two vacant posts in an office. The probability of the brother’s selection is 1/5th and that of the sister’s selections is 1/3rd. What is the probability that one of them is selected ?

A bag contains 8 red and 5 white balls. 2 balls are drawn at random. What is the probability that both are white ?

When two dice are rolled, what is the probability that the sum of the numbers appeared on them is 11 ?

The probability of drawing a red card from a deck of playing cards is ?

If the probability that A will live 15 year is 7/8 and that B will live 15 year is 9/10, then what is the probability that both will live after 15 year ?

A card is drawn from a well-shuffled pack of cards. The probability of getting a queen of club or king of the heart is ?

The probability of getting heads in both trials when a balanced coin is tossed twice will be ?

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5 ?

From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings ?

Three unbiased coins are tossed. What is the probability of getting at most two heads ?

In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green ?

Two dice are rolled together. What is the probability of getting two numbers whose product is even ?

A letter is chosen at random from the word ‘ASSASSINATION’. What is the probability that it is a consonant ?

A bag contains 4 black, 5 yellow and 6 green balls. Three balls are drawn at random from the bag. What is the probability that all of them are yellow ?

When two dice are tossed, What is the probability that the total score is a prime number ?

Two cards are drawn together from a pack of 52 cards. The probability that one is a club and one is a diamond ?

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What is the output of the following pseudo code ? Int a = 456, b, c, d = 10; b = a/d; c = a-b; print c ?

The population of a village is eight thousand. If 6 % men and 10 % women are added population becomes 8600, then no of men in the village was ?

Jaya Brought a worth Rs 3,50,000 four years ago. If the value of the car is depreciates over time at fixed rate of 10% per annum then what willl be present worth of car ?

Which is the Closest approximation to the product 0.3333 x 0.25 x 0.499 x 0.125 x 24 ?

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