Mathematics Past Questions and Answers

The probability of a student passing any examination is ²/₃. If the students takes three examination, what is the probability that he will not pass any of them

5, 8, 6 and k occur with frequency 3, 2, 4, and 1 respectively an d have a mean of 5.7. Find the value of k

What is the mean deviation of x, 2x, x+1 and 3x. If their mean is 2?

In how many ways can a delegation of 3 be chosen from 5 men and 3 women. If at least 1 man and 1 woman must be included?

In how many ways can 9 people be seated if 3 chairs are available