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 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 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 at least once.

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.

Numbers from 1 to 10 are written in small papers and placed in á box A paper is taken at random, without looking a) What is the probability of getting a prime number? b) Being an odd number

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.

In a lottery, a person chosen six different natural numbers from 1 to 20 and if these six number match with six numbers already fixed by the lottery committee, he wins the prize. What is the probability of winning the prize in the game (order of the numbers is not important)