Recent questions tagged probability

A coin is tossed 20 times and head occurred 12 times . How many times did tail occur

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when a dice is rolled the probability that the number on the face showing up is greater than 6 is

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A bag contains 12 pencils , 3 sharpner and 7 pens . what is the probability of drawing a pencil from the bag.

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In a football Ronaldo makes 4 goals from 10 penalty kicks . Find the probability of converting a penalty kick into a goal by Ronaldo

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if A tells the truth $60\%$ of the time and B $85\%$ of the time.the probability that they will contradict each other when they are narrating the same incident is.....

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a bags contain 5 red and 6 black balls if 2 balls are selected at random what is probablity of getting.both balls of same colour?

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There is a point in a circle. What is the probability that this point is closer to its circumference than to the centre?

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Three boys P,Q and R are to speak at a function along with 5 others. If all of them speak in random order, what is the probability that P speaks before Q and Q speaks before R?

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1 answer

A bag contains 4 blue, 5 white and 6 green balls. Two balls are drawn at random. What is the probability that one ball is white?

asked Aug 27, 2015 by pady_1

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A bag contains 4 blue, 5 white and 6 green balls. Two balls are drawn at random. What is the probability that both the balls are blue?

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A basket contains 15 apples and 10 oranges out of which 4 apples and 2 oranges are defective. If a person takes two fruits at random, what is the probability that either both are apples or both are good

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Six dice are tossed together. What is the probability of getting the same face in all the dice?

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Find the probability that a non leap year contains exactly 53 mondays

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From 101 to 500 , if a number is chosen at random , what is the probability that the number ends with 0?

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If a three digit number is chosen at random , what is the probability that chosen number is a multiple of 3?

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If a three digit number is chosen at random , what is the probability that chosen number is a multiple of 2?

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From the letters of the word "MOBILE" if a letter is selected , what is the probability that the letter is a vowel

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A coin is tossed for 1000 times whereby head occured in 625 cases find the probability of getting a tail.

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In a cricket match , a batsman hits a six 4 times out of 24 balls he plays, Find the probability of hitting a six.

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If a month is selected at random in a year , then find the probability that the month is either March or September

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A day is selected in a week , find the probability that the day is monday

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Probability of happening of an event always lies between

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what is the sum of all the probabilities of trials of an experiment

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A dice is rolled .Find the number of outcomes for getting a composite number.

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A coin is tossed for 1200 times whereby head occured in 745 cases and in the remaining tail occured. find the probability for each event.

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Raja has 4 tickets of a lottery for which 12 tickets were sold and 3 prices are to be given. What is the probability that Raja will win at least one price?

asked Aug 27, 2015 by pady_1

1 answer

There are 10 prizes and 25 blanks in a lottery. If John has taken a lottery, what is the probability for him to get a prize?

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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?

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One ball is picked up randomly from a bag containing 8 yellow, 7 blue and 6 black balls.What is the probability that it is neither yellow nor black?

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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?

asked Aug 27, 2015 by pady_1

1 answer

A letter is chosen at random from the word 'ASSASSINATION'. What is the probability that it is a vowel?

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The probability A getting a job is 1/5 and that of B is 1/7 .What is the probability that only one of them gets a job?

asked Aug 27, 2015 by pady_1

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A letter is randomly taken from English alphabets. What is the probability that the letter selected is not a vowel?

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John and Dani go for an interview for two vacancies.The probability for the selection of John is 1/3 and whereas the probability for the selection of Dani is 1/5. What is the probability that only one of them is selected?

asked Aug 27, 2015 by pady_1

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5 coins are tossed together. What is the probability of getting exactly 2 heads?

asked Aug 27, 2015 by pady_1

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3 balls are drawn randomly from a bag contains 3 black, 5 red and 4 blue balls.What is the probability that the balls drawn contain balls of different colors?

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What is the probability of selecting a prime number from 1,2,3,... 10 ?

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There are 15 boys and 10 girls in a class. If three students are selected at random, what is the probability that 1 girl and 2 boys are selected?

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A dice is thrown. What is the probability that the number shown in the dice is divisible by 3?

asked Aug 27, 2015 by pady_1

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One card is randomly drawn from a pack of 52 cards. What is the probability that the card drawn is a face card(Jack, Queen or King)

asked Aug 27, 2015 by pady_1

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What is the probability of getting a number less than 4 when a die is rolled?

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

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A die is rolled twice. What is the probability of getting a sum equal to 9?

asked Aug 27, 2015 by pady_1

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A bag contains 2 yellow, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

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Two coins are tossed simultaneously. The probability of getting almost one head is

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Which of the following cannot be the probability of an event

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The probability an evnt of a trial is

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The probability of a certain event is

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The probability of an impossible event is

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In a cricket match , a batsman hits a boundary 8 times out of 40 balls he plays, Find the probability that he didnt hit a boundary

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