JAMB Mathematics Past Questions (2017)

Calculate the mean deviation of the sets of numbers $7, 3, 8, 9, 12, 11$ and $8$.

The mean height and range of heights $1.35, 1.25, 1.35, 1.35, 1.45, 1.50, 1.35, 1.50, 1.20$ are $m$ and $r$ respectively. Find $m + 2r$.

Factorise completely $x^2 - a^2 + 4b^2$

Teams $P$ and $Q$ are involved in a game of football. What is the probability that game ends in a draw?

A circle of perimeter $28\text{cm}$ is opened to form a square. What is the maximum possible area of the square?

If $\tan \theta = 4/3$, calculate $1 - \cos 2\theta$

A man invested $\text{N}5,000$ for $X$ months at $4\%$. What is the interest?

Solve the inequalities $x^2 + 2x > 15$.

On a pie chart, there are four scores of which three angles are $45^\circ$, $90^\circ$ and $35^\circ$, if the smallest sector represents $\text{N}28.00$, how much is the largest sector?

What is the volume of the regular three dimensional drawn above?