Recent puzzles under tag probability

0 votes

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

0 votes

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

posted Dec 11, 2018 by anonymous

0 votes

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

+1 vote

A tosses a fair coin 50 times and B tosses another 51 times. What is the probability that B got more heads than A?

posted Dec 5, 2018 by anonymous

0 votes

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

posted Nov 28, 2018 by Yogeshwar Thakur

0 votes

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 hold 10 cards, the Ace through 10 and you lay them randomly down in a row...

posted Nov 11, 2018 by anonymous

0 votes

A puzzle consisting of 100 pieces. What is the minimum number of pieces I have to draw randomly from a pile...

posted Nov 11, 2018 by anonymous

0 votes

How many times, on average, do you need to toss a single unbiased coin to get 5 times 'heads' in a row?

posted Nov 11, 2018 by anonymous

+1 vote

3 points are randomly chosen on a circle. Find the probability that they are vertices of an acute angled triangle?

posted Oct 23, 2018 by anonymous

+1 vote

You have a coin that may be biased. If P is the probability of your coin flip being Heads, you don't know what P is...

posted Oct 22, 2018 by anonymous

+1 vote

What is the probability that its letter I or K or T if one letter is randomly selected from given sentence?

posted Oct 18, 2018 by anonymous

0 votes

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

+1 vote

What is the probability of getting a product of 8 from three throws of a dice?

posted Oct 10, 2018 by Deepak Chitragar

0 votes

A letter is picked from given quote, what is the probability that it is one of the following letters: G A N D H I?

posted Oct 2, 2018 by anonymous

+1 vote

A coin is randomly thrown on an infinite square grid. What is the probability that coin does not touch the grid lines?

posted Sep 30, 2018 by anonymous

0 votes

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

0 votes

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

posted Sep 26, 2018 by Swati Arora

0 votes

A hundred eggs are in a crate, if you draw out 2 and there are 6 bad eggs in the crate, what are your chances...........

posted Sep 26, 2018 by Dilbagh

0 votes

What is the probability that name of the picked Indian state starts with a vowel?

posted Sep 5, 2018 by Pushpak Chauhan

0 votes

What is the probability that the picked number is such a prime number whose sum of digits is an odd number?

posted Sep 3, 2018 by Aman

0 votes

What is the probability that picked character is one of the following letters I or N or D or A?

posted Aug 14, 2018 by Basabdatta Mukherjee

0 votes

2 dices are rolled. What is the probability of getting the total score as a prime number?

posted Aug 8, 2018 by Nikhil Pandey

0 votes

Probability of hitting a target by Ravi is 2/3. Find the probability that the target will be hit if he fires four times?

posted Aug 5, 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

0 votes

If we play the following game 1400 times, what is the expected number of games that I would win?

posted Jul 28, 2018 by anonymous

0 votes

What is the probability this employee doesn't has an advanced degree?

posted Jul 3, 2018 by Nikita Sehgal

0 votes

A fair coin is tossed until a head comes up for first time. What is the probability of this happening on an odd tosses?

posted Jun 26, 2018 by anonymous

0 votes

What is the probability that picked character is one of the following letters K or I or T or Y?

posted Jun 20, 2018 by Saif Khanam

0 votes

What is the probability that other side is also tail ?

posted Jun 13, 2018 by Deepak Chitragar

0 votes

Fan will fall or not fall there is two outcome of the event then does it mean fan falling probability is .5 ?

posted Jun 13, 2018 by anonymous

0 votes

A prime number less than 70 is randomly picked, what is probability that one of its digit will be 7?

posted Jun 12, 2018 by Rajni

0 votes

If four letters are put into four envelopes, what is the probability of only three letters are into correct envelopes?

posted May 16, 2018 by anonymous

0 votes

A prime number less than 60 is randomly picked, what is probability that one of its digit will be 3?

posted May 9, 2018 by anonymous

+1 vote

Which is most likely, two coins both landing heads up or a picture card being chosen at random from a full deck?

posted Apr 27, 2018 by anonymous

+2 votes

If one employees is chosen, what is the probability this employee doesn't has an advanced degree and is female?

posted Mar 29, 2018 by anonymous

0 votes

Which is most likely, a letter chosen at random from the alphabet being a vowel or throwing a six on a dice?

posted Mar 9, 2018 by anonymous

0 votes

If one employee is chosen at random, what is the probability this employee doesn't has an advanced degree and is male?

posted Mar 5, 2018 by anonymous

0 votes

5 friends went to movie, they can sit 120 different ways. In how many ways any one person sitting in the middle seat?

posted Feb 13, 2018 by anonymous

0 votes

Probability of character being vowel selected from: "Toleration and liberty are the foundations of a great republic."

posted Jan 31, 2018 by anonymous

+1 vote

If you pick a number x between 0 and 1 (inclusive) uniformly at random, what is the probability that (log2 1/x) is odd?

posted Jan 25, 2018 by anonymous

0 votes

If two numbers are picked randomly from a set of 1...10, what is the probability of the sum of two numbers is even?

posted Jan 25, 2018 by anonymous

+1 vote

What is the probability of getting a product of 6 from three throws of a dice?

posted Jan 3, 2018 by anonymous

0 votes

A character is randomly selected from following sentence: "A very happy new year to all QueryHome users"...

posted Jan 1, 2018 by anonymous

+1 vote

What is the probability of getting a product of 72 from three throws of a dice? [MCQ]

posted Dec 21, 2017 by anonymous

+1 vote

On tossing three coins, two coins land with head. What are chances in next toss that at least two will land with head?

posted Dec 6, 2017 by anonymous

0 votes

Two digits are selected at random from digits 1 through 9. If sum is even, find the probability of both numbers are odd?

posted Nov 10, 2017 by anonymous

0 votes

What is the probability of getting a product of 12 from three throws of a dice?

posted Nov 10, 2017 by anonymous

+2 votes

Hari has been caught stealing cattle, and is brought into town for justice. The judge...........What should Hari choose?

posted Oct 27, 2017 by Madhavi Latha

0 votes

What is the probability that the next person you meet has an above average number of arms?

posted Oct 3, 2017 by anonymous