Mathematics Past Questions and Answers

The range of the data: k+2, k-3, k+4, k-2, k, k-5, k+3, k-1, and k+6 is

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

The acres for rice, pineapple, cassava, cocoa, and palm oil in a certain district are given respectively as 2, 5, 3, 11, and 9. What is the angle sector for cassava in a pie chart?

How many three-digit numbers can be formed from 32564 without repeating any of the digits?

The mean of a set of six numbers is 60. If the mean of the first five is 50, find the sixth number in the set.