There are four hotels in a town. If 3 men check into the hotels in a day then what is the probability that each checks into a different hotel?
There are four hotels in a town. If 3 men check into the hotels in a day then what is the probability that each checks into a different hotel?
When two dice are rolled, find the probability of getting a greater number on the first die than the one on the second, given that the sum should equal 8.
When two dice are rolled, find the probability of getting a greater number on the first die than the one on the second, given that the sum should equal 8.
Four cards are drawn at random from a pack of 52 plating cards. Find the probability of getting all the four cards of the same suit.
Four cards are drawn at random from a pack of 52 plating cards. Find the probability of getting all the four cards of the same suit.
From a pack of 52 cards, 3 cards are drawn. What is the probability that one is ace, one is queen and one is jack?
From a pack of 52 cards, 3 cards are drawn. What is the probability that one is ace, one is queen and one is jack?
In a race, the odd favour of cars P,Q,R,S are 1:3,1:4,1:5 and 1:6 respectively. Find the probability that one of them wins the race.
In a race, the odd favour of cars P,Q,R,S are 1:3,1:4,1:5 and 1:6 respectively. Find the probability that one of them wins the race.
Out of 17 applicants 8 boys and 9 girls. Two persons are to be selected for the job. Find the probability that at least one of the selected persons will be a girl.
Out of 17 applicants 8 boys and 9 girls. Two persons are to be selected for the job. Find the probability that at least one of the selected persons will be a girl.
A single coin is tossed 5 times. What is the probability of getting at least one head?
A single coin is tossed 5 times. What is the probability of getting at least one head?
In a charity show tickets numbered consecutively from 101 through 350 are placed in a box. What is the probability that a ticket selected at random (blindly) will have a number with a hundredth digit of 2?
In a charity show tickets numbered consecutively from 101 through 350 are placed in a box. What is the probability that a ticket selected at random (blindly) will have a number with a hundredth digit of 2?
P and Q sit in a ring arrangement with 10 persons. What is the probability that P and Q will sit together?
P and Q sit in a ring arrangement with 10 persons. What is the probability that P and Q will sit together?
A box contains 100 balls, numbered from 1 to 100. If three balls are selected at random and with replacement from the box, what is the probability that the sum of the three numbers on the balls selected from the box will be odd?
A box contains 100 balls, numbered from 1 to 100. If three balls are selected at random and with replacement from the box, what is the probability that the sum of the three numbers on the balls selected from the box will be odd?
A box contains 4 chocobars and 4 ice creams. Tom eats 3 of them, by randomly choosing. What is the probability of choosing 2 chocobars and 1 icecream?
A box contains 4 chocobars and 4 ice creams. Tom eats 3 of them, by randomly choosing. What is the probability of choosing 2 chocobars and 1 icecream?
Find the probability that in a random arrangement of the letters of the word 'UNIVERSITY' the two I's come together.
Find the probability that in a random arrangement of the letters of the word 'UNIVERSITY' the two I's come together.
A card is drawn from a pack of 52 cards. The card is drawn at random. What is the probability that it is neither a spade nor a Jack?
A card is drawn from a pack of 52 cards. The card is drawn at random. What is the probability that it is neither a spade nor a Jack?
You toss a coin AND roll a die. What is the probability of getting a tail and a 4 on the die?
You toss a coin AND roll a die. What is the probability of getting a tail and a 4 on the die?
What is the probability of the occurrence of a number that is odd or less than 5 when a fair die is rolled.
What is the probability of the occurrence of a number that is odd or less than 5 when a fair die is rolled.
An urn contains 6 red, 5 blue and 2 green marbles. If three marbles are picked at random, what is the probability that at least one is blue?
An urn contains 6 red, 5 blue and 2 green marbles. If three marbles are picked at random, what is the probability that at least one is blue?
A bag contains 7 green and 5 black balls. Three balls are drawn one after the other. The probability of all three balls being green, if the balls drawn are not replaced will be:
A bag contains 7 green and 5 black balls. Three balls are drawn one after the other. The probability of all three balls being green, if the balls drawn are not replaced will be:
The probability of success of three students X,Y and Z in the one examination are 1/5, 1/4 and 1/3 respectively. Find the probability of success of at least two.
The probability of success of three students X,Y and Z in the one examination are 1/5, 1/4 and 1/3 respectively. Find the probability of success of at least two.
Derek throws three dice in a special game. If he knows that he needs 15 or higher in this throw to win, then find the chance of his winning the game.
Derek throws three dice in a special game. If he knows that he needs 15 or higher in this throw to win, then find the chance of his winning the game.
If x is chosen at random from the set {1,2,3,4} and y is to be chosen at random from the set {5,6,7}, what is the probability that xy will be even?
If x is chosen at random from the set {1,2,3,4} and y is to be chosen at random from the set {5,6,7}, what is the probability that xy will be even?