EJU Japan · EJU Mathematics Course 1
Permutations, Combinations, and Probability
6 practice questions, each with the answer and an explanation.
Practise Permutations, Combinations, and Probability now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 6 questions
- How many distinct 4-digit numbers can be formed using the digits without repetition?
- A committee of 4 members is to be chosen from 5 men and 4 women. What is the probability that the committee consists of exactly 2 men and 2 women?
- Two fair 6-sided dice are rolled simultaneously. What is the probability that the product of the two rolled numbers is an even number?
- How many ways can 6 people be seated around a circular round table?
- A box contains 4 red balls and 6 white balls. Two balls are drawn successively without replacement. What is the probability that both balls drawn are white?
- In the binomial expansion of , what is the coefficient of ?