Recent puzzles under tag probability

+1 vote

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

posted 6 days ago 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 6 days ago by anonymous

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

posted 6 days ago 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 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 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 by anonymous

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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 by anonymous

+1 vote

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

posted Oct 10 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 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 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 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 by Swati Arora

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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 by Dilbagh

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

posted Sep 5 by Pushpak Chauhan

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

posted Sep 3 by Aman

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

posted Aug 14 by Basabdatta Mukherjee

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

posted Aug 8 by Nikhil Pandey

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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 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 by Mridul

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

posted Jul 28 by anonymous

0 votes

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

posted Jul 3 by Nikita Sehgal

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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 by anonymous

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

posted Jun 20 by Saif Khanam

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What is the probability that other side is also tail ?

posted Jun 13 by Deepak Chitragar

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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 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 by Rajni

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

posted May 16 by anonymous

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

posted May 9 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 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 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 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 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 by anonymous

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

posted Jan 31 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 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 by anonymous

+1 vote

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

posted Jan 3 by anonymous

0 votes

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

posted Jan 1 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

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What is the probability that it will come up with one again on the next throw?

posted Aug 30, 2017 by Swati Arora

+1 vote

Whats the probability of choosing correct answer in this random manner - 1) 1/4 2) 1/2 3) 1 4) 1/4

posted Aug 30, 2017 by Mogadala Ramana

0 votes

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

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6 cards are drawn at random from a standard deck without replacement. Find the probability that all cards are hearts?

posted Aug 8, 2017 by anonymous

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A letter is chosen from english alphabet. Find the probability that the letter chosen a. is a vowel b. is a consonant

posted Aug 8, 2017 by anonymous

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See the given dartboard where each smaller circle has 3/4 redius of bigger circle. What is probability of hitting black?

posted Aug 1, 2017 by anonymous