Mathematics JAMB, WAEC, NECO AND NABTEB Official Past Questions

Find the value of log\(_{\sqrt{3}}\) 81

P = {x:(x – 2)(x + 3) (x – 4)(x + 5) = 0}. The elements in P are

which of the following properties is/are common to parallelograms and rectangles?
I. all angles are right angles
II. the diagonals are equals.
III. the opposite sides are equal and parallel.

If 5x – 3 = 4x – 7, what is the value 6x?

Evaluate (2⁵ × 4^-2) ÷ (2^-3 × 2⁶)

T varies inversely as the square root of F when T = 7, F = 2\(\frac{1}{4}\). Find T when F = \(\frac{27}{9}\)

The graph of cumulative frequency distribution is known as

If A = \(\frac{1}{2}\)h (a + b), make ‘a’ the subject of the formula

The median of a distribution can be estimated from

Multiply (3\(\sqrt{a}\) – 4a) by (4a + 3\(\sqrt{a}\))

If tan α = \(\frac{1}{2}\) and tan β = \(\frac{1}{3}\) and both α and β are acute, find tan (α + β).

Bello chooses a number randomly from 1 to 10. What is the probability that it is either odd or prime?

In proving the congruence of two triangles, which of the following is not important?

Rationalize the expression \(\frac{(7 – \sqrt{3})}{(13 – \sqrt{3})}\)

A chord XY of a circle with centre O and radius 5.32cm has ∠XOY = 140°. What is the length of the chord to the nearest centimetre?

Construct a quadratic equation whose roots are -\(\frac{3}{2}\) and 7

If N25,000.00 is kept in a bank at the rate of 2% simple interest, how much will it amount to at the end of 5 years?

If y + \(\frac{1}{y}\) = 9, evaluate y² + \(\frac{1}{y^2}\)

Which of the following angular inequalities defines an obtuse angle?

Find the coefficient of xy in the expansion of (x – 4y)(3x + 2y)

A pair of shoes was sold for N2,250.00 at a loss of 10%. What was the cost price?