Recent puzzles under tag probability

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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

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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

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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

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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

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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

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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

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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

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

posted Jan 1 by anonymous

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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

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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

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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

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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

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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

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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

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A number is randomly picked from list 2, 3, 4, 5, 6,......29. What is the probability it being a prime number?

posted Jul 31, 2017 by anonymous

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Distribute the balls (all of them) into the bowls to maximize the chance of picking a white ball?

posted Jul 29, 2017 by Anand Huded

+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

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Conditional Probability: Fair and unfair coin?

posted Jul 20, 2017 by anonymous

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Chances of winning a lottery of 6 numbers is same as naming a particular second from a period of 4 months. Is this true?

posted Jul 19, 2017 by anonymous

–1 vote

There are 8 boys and 5 girls, If four students are selected at random. Fine probability of 2 girls and 2 boy selection?

posted Jun 28, 2017 by anonymous

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Two numbers are randomly picked from list 9, 10, 11, 12, 13, ....32. What is the probability being both as prime number?

posted Jun 16, 2017 by anonymous

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A bag contains Red and Black Balls. Two balls are drawn and probability that both the balls drawn are red is 1/2...

posted Jun 11, 2017 by anonymous

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If 4 dice tossed together , what is the probability of sum of these dice will be exactly 20?

posted Jun 5, 2017 by anonymous

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A box contains 4 red, 6 green & 8 black balls. 3 balls are drawn, find probability of all balls are of different color?

posted Jun 1, 2017 by anonymous

+1 vote

A bag has one green ball out of 100 balls. On selection of 50 balls what is probability that the green ball is selected?

posted May 30, 2017 by anonymous

+1 vote

Probability of landing a 6 in an unfair Dice.

posted May 29, 2017 by Tejas Naik

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It raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

posted May 26, 2017 by Chahat Sharma