If the letters of the word “CRACKJACK” are rearranged in a random manner, what is the probability that vowels are neither together nor at the ends?

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A basketball game is played between team Blue and Red. There are a total of 9 players in each team and 5 will play in the game. Ankit is in team blue and Vaibhav is in team Red. What is the probability that at least one of ankit or vaibhav is in playing five?

Three identical dices are rolled together, what is the probability that the product of all three outcomes on the three dices will be even?

A goldsmith has a bag, which contains some colourful stones. It contains 4 White and 8 Black stones. There is another bag which contains 5 White and 5 Black stones. One stone is to drawn from either of the two bags. What is the probability of drawing a White stone?

A bag has 9 balls – each of them is either white, yellow or Black. In every trial, one ball is drawn and put back in the bag before the next trial. The probability of getting a white ball in two consecutive trials is 1/81. The probability of getting two yellow balls in two consecutive trials is 4/9. What is the probability of getting balls of three different colours in three consecutive trials?

Two cards are drawn simultaneously from a well shuffled pack of cards. Find the probability of both being Honor cards.

In a box there are 5 blue, x green, (x+2) red and 6 black balloons. Probability of choosing one green balloon from the given box is 1/3. What is the sum of the number of green, red and black balloons?

When two dice are thrown simultaneously, what is the probability that the sum of the scores on the dice is less than or equal to 4?

Amit and Anit rolled a dice with three faces colored with red and three faces colored with yellow until one of them gets red and loses the game. Find the probability of Anit losing the game if Amit starts the game?

An eight face biased die is rolled three times. Die is biased in such a way that the probability of getting any number is proportional to square of that number. What is the probability of getting first three even numbers consecutively?

A box contains certain number of balls of Black, White and Pink Colors in the ratio 6 : 9 : 20. If two balls are drawn randomly and probability of getting both the balls as Pink is 52/161, then find the number of Black Balls.

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