Mathematics JAMB, WAEC, NECO AND NABTEB Official Past Questions

From the diagram given, find the bearing of R from S

In the diagram above, O is the centre of the circle, If < UOT = 70^o and < RST = 100^o. Calculate < RUO

in the diagram above, calculate the value of x.

The diagram above is the graph of the function f(x). Determine the range of values of x for which f(x) \(\geq\) 0.

What is the probability that an integer x,(1 \(\leq\) x \(\leq\) 20) chosen at random is divisible by both 2 and 3?

A box contains 5 blue balls, 3 red balls and 2 white balls. Two balls are selected from the box with replacement. Find the probability of obtaining two blue or two red balls

How many possible ways are there of seating seven people P,Q,R,S,T,U and V at a circular table

In how many ways can 6coloured chalks be arranged if 2 are same colour?

Find the value of t if the standard deviation of 2t, 3t, 4t, 5t, and 6t is √2

The model height and range of heights 1.35, 1.25, 1.35, 1.40, 1.35, 1.50, 1.35, 1.50, and 1.20 are m and r respectively. Find m+2r.

The table above shows that the scores of a group of students in a test. If the average score is 3.5, find the value of x

The grades of 36 students in a test are shown in the pie chart above. How many students had excellent?

The histogram above shows the distribution of monthly incomes of the workers in a company. How many workers earn more than N700.00?

Evaluate \(\int_0^{\frac{\pi}{2}}sin2xdx\)

Find the area of the figure bounded by the given pair of curves y = x2 – x + 3 and y = 3

The maximum value of the function
f(x) = 2 + x – x² is

The radius r of a circular disc is increasing at the rate of 0.5cm/sec. At what rate is the area of the disc increasing when its radius is 6cm?

Find the derivative of y = sin(2x\(^3\) + 3x – 4)

If y = (1 – 2x)\(^3\), find the value of dy/dx at x = -1

If sin θ = –¹/₂ for 0 < θ < 360^o, the value of θ is

A chord of a circle subtends an angle of 60o at the length of a circle of radius 14 cm. Find the length of the chord