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.

In a school, class1 had 12 football players, class2 had 15 football players, class 3 had 8 football players and class 4 had 5 football players. If one single football player is to be selected for interschool football match then what is the probability that the player is either from class 2 or class 3?

In a rummy game, 3 cards are drawn from a pack of 52 cards. What is the probability that all the three cards are of red colour?

Five boys and some number of girls are sitting in a row. The probability that all girls are sitting together is 1/42. What is the total number of girls in the group?

Five boys and some number of girls are sitting in a row. The probability that all girls are sitting together is 1/42. What is the total number of girls in the group?

From group of 3 boys and x girls, one student is selected at random for Interschool quiz competition. The probability that the selected student is girl is 4/7. If three students are selected at random then what is the probability that two are girls and one is boy?

In a forest, there are some venomous snakes and some non-venomous snakes. An ayurvedic company executive goes to the forest to catch some venomous snakes then the probability that one venomous snake is caught is 2/17. If in the forest there are total 153 snakes, then how many non – venomous snakes are there in the forest?

Two friends Ram and Sham appear in an interview . There is 25% probability that Ram can be selected and 20% probability that Sham can be selected , then what is the probability that none of them get selected?

If four coins are tossed together, what is the probability of at least getting 2 heads?