2009 - JAMB Mathematics Past Questions and Answers - page 9
What value of x will make the function x(4 - x) a maximum?
The distance travelled by a particle from a fixed point is given as s = (t3 - t2 - t + 5)cm. Find the minimum distance that the particle can cover from the fixed point.
Evaluate (\int) sec2(\theta) d (\theta)
(\begin{array}{c|c} No. of days & 1 & 2 & 3 & 4 & 5 & 6\ \hline No. of students & 20 & 2x & 60 & 40 & x & 50 \end{array})
The distribution above shows the number of days a group of 260 students were absent from school in a particular term. How many students were absent for at least four days in the term
5, 8, 6 and k occurs with frequencies 3, 2, 4 and 1 respectively and 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 9 people be seated if 3 chairs 3 chairs are available
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?
The probability of a student passing any examination is (\frac{2}{3}). If the student takes three examinations, what is the probability that he will not pass any of them?
(\begin{array}{c|c} Marks & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9\ \hline No. of students & 3 & 4 & 1 & 0 & 4 & 5 & 2 & 1\end{array})
The table above shows the distribution of marks of students in a test. Find the probability of passing the test if the pass mark is 5.