Most answered puzzles under tag probability

+1 vote

A bag contains 5 white, 4 red and 3 black balls. A ball is drawn, what is the probability that it is not black?

posted Apr 8, 2016 by anonymous

0 votes

Two cards are drawn at random from a pack of 52 cards. What is the probability that the drawn cards are both aces?

posted Nov 14, 2014 by Anamika

+3 votes

What is the probability that room number starts with 1, 2 or 3 and ends with 4, 5 or 6?

posted Nov 10, 2013 by Anuj Yadav

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If a letter is randomly taken from the word Mathematics, what is the probability that it would be a M?

posted Nov 23, 2018 by Deepak Chitragar

+1 vote

You are going to flip 8 fair coins and 3 of first four have already landed tails. What is expected total count of tails

posted Jan 9, 2017 by anonymous

+1 vote

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

posted Nov 17, 2015 by anonymous

+1 vote

What is the probability that the ticket drawn has a number which is a multiple of 3 or 7 ?

posted Jul 1, 2015 by Samardeep Acharya

0 votes

What is the minimum number of letters that John has to send to be sure that Peter receives his letter

posted Aug 29, 2020 by Atindra Kumar Nath

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What would be the probability that it would be of blue colour?

posted Mar 17, 2020 by Sidharth Malhotra

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What is the probability that the ticket has a number which is a multiple of 3 or 5?

posted Dec 9, 2019 by Anuradha Tabyal

0 votes

A man throws three dices simultaneously..........What is the probability of getting three numbers whose product is even?

posted Oct 1, 2019 by Yogeshwar Thakur

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A prime number less than 50 is randomly picked, what is the probability that one of its digit will be 1?

posted Dec 11, 2018 by Dilbagh

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When you roll 2 fair dice, is the total more likely to be odd or even?

posted Dec 11, 2018 by anonymous

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If a letter is randomly taken from the word OCTOPUS, what is the probability that it would be a vowel?

posted Dec 6, 2018 by Prithvi

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A prime number less than 70 is randomly picked, what is probability that one of its digit will be 6?

posted Oct 17, 2018 by anonymous

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What is the probability that when they leave that none of them is wearing either of their own shoes?

posted Sep 30, 2018 by anonymous

+1 vote

If two letters are taken at random from the word CANE, what is the probability that none of the letters would be vowels?

posted Jul 31, 2018 by Mridul

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A couple has two children, one of the child is a boy. What is the probability that the other child is also a boy?

posted Aug 23, 2017 by anonymous

+1 vote

A's die has sides 1, 2, 3, 4, 5, and 6. B's die has sides 1, 1, 1, 6, 6, and 6. Who is more likely to win?

posted Jul 22, 2017 by Salil Agrawal

+1 vote

What would be the probability that leap year would have exactly 52 Tuesdays?

posted Dec 30, 2016 by anonymous

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What is the probability of getting an ace or a jack in a single draw from a pack of 52 cards?

posted Oct 28, 2016 by anonymous

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Three points are selected at random on a sphere's surface. What is the probability that they all lie in same hemisphere?

posted Jul 27, 2016 by anonymous

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A bag contain 5 red balls and some blue balls. If the probability of drawing a blue ball from the bag is...........

posted May 3, 2016 by Pankaj Deshmukh

+1 vote

What is the probability of Tavish winning the match?

posted Apr 28, 2016 by Tapesh Kulkarni

+1 vote

A letter is chosen at random from letters of English alphabet. Find the probability that it is a letter of word 'DELHI'.

posted Mar 25, 2016 by anonymous

0 votes

A bag contain 5 blue & 4 black balls. 3 balls are drawn at random, what is the probability of 2 are blue and 1 is black?

posted Nov 13, 2015 by anonymous

0 votes

But somehow, he notices that he is spending 9 times more dates with Mary Jane than Stacy. Can you explain why?

posted Oct 15, 2015 by Brijesh Talwar

0 votes

In a single throw of two dice what is the probability of not getting the same number of both the dice?

posted Sep 25, 2015 by Vikram Luthra

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If x+y+z = 9; then what is the probability of having x = y = z = 3 (x, y, z are positive integers)

posted May 29, 2015 by anonymous

+1 vote

Four digit num has all non zero different even digit, what is the probability of first three digits in increasing order?

posted May 6, 2015 by anonymous

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If you choose to answer this question at random, what are the chances you will be correct?

posted Dec 23, 2014 by Kuldeep Apte

0 votes

How can you get a fair coin toss if someone hands you a coin that is weighted to come up heads more often than tails?

posted May 20, 2014 by Salil Agrawal

+1 vote

What is the probability of getting a sum 6 from two throws of a dice?

posted Apr 30, 2014 by anonymous

+1 vote

What is the probability that picked ball is neither red nor green?

posted Apr 30, 2014 by anonymous

+2 votes

Puzzle: What is the probability that their other child is also a girl?

posted Jan 14, 2014 by anonymous

0 votes

What is the probability of getting five Mondays in a 31-day month?

posted May 21 by Deepak Chitragar

0 votes

What is the probability that the fourth hat that he takes out at random will also be black?

posted Apr 12, 2021 by Anamika

0 votes

What are the chanches that the other ball he has drawn out is also Yellow?

posted Dec 2, 2020 by Prachi Sharma

0 votes

What is the probability of both balls having same colour?

posted Dec 1, 2020 by Mohammad

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Luke has a blue ball and red balls. Every day, he wins 2 blue balls and loses 3 red ones

posted Aug 29, 2020 by Atindra Kumar Nath

+1 vote

What is the probability that none of the ants collide?

posted May 20, 2020 by Amarvansh

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What is the probability that he will tweet LIE?

posted Apr 29, 2020 by Rajni

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What is the probability that its name starts with "J" followed by a vowel?

posted Mar 4, 2020 by Harshita Dhaliwal

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What is the probability that 1 female and 2 males are selected?

posted Feb 28, 2020 by Amarvansh

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Manya selected a card from a deck of 52 playing cards. Find the probability that the selected card is a black king.

posted Feb 3, 2020 by Anshika Utadi

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In a zoo, there are 15 rabbits and 10 rhinos............What is the probability that 1 rhino and 2 rabbits are selected?

posted Dec 18, 2019 by Rajni

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What is the probability of picking up an alphabet card from a 52 card deck?

posted Dec 6, 2019 by Divya Bharti

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What is the probability that the number chosen will have 2 as at least one of its digit?

posted Nov 14, 2019 by Anamika

+1 vote

How many ways can the agency choose three trainees to form a group, provided that the group must have at least..........

posted Oct 23, 2019 by Sandeep Otari

+1 vote

What is the probability that the ticket has a number which is a multiple of 3 or 5?

posted Sep 27, 2019 by Amarvansh