In a certain lottery ticket 10000 tickets are sold and 10 equal prizes are awarded.
What is the probability of not getting a prize,if you buy 10 tickets.

In a certain lottery ticket 10000 tickets are sold and 10 equal prizes are awarded .What is the probability of not getting a prize,if you buy 1 ticket.

In a certain lottery ticket 10000 tickets are sold and 10 equal prizes are awarded. What is the probability of not getting a prize,if you buy2 tickets.

A person buys a lottery ticket in 50 lotteries in each of which his chance of winning prize is 1/100 what is the probability that he will win a prize at least twice.

A person buys a lottery ticket in 50 lotteries ,in each of which his chance of winning prize is 1/100 .What is the probability that he will win a prize exactly once.

Two unbaised dice are tossed together. Write the pairs when face numbers are obtained. What is the probability of getting the sum of pairs to be 10?

A person buys a lottery ticket in 50 lotteries , in each of which his chance of winning prize is 1/100 .What is the probability that he will win a prize at least once.

In a lottery of 50 tickets numbered from 1 to 50,two tickets are drawn simultaneously.Find the probability that :None of the tickets drawn has prime number.

In a lottery of 50 tickets numbered from 1 to 50,two tickets are drawn simultaneously.Find the probability that : Both the tickets drawn have prime numbers.

A bag contains 10 blue balls and 12 yellow balls. Another contains 15 blue balls and 7 yellow balls. What is the probability of getting a yellow ball from the second bag?

A bag contains 10 blue balls and 12 yellow balls. Another contains 15 blue balls and 7 yellow balls. What is the probability of getting a yellow ball from the first bag?