UNIPORT Mathematics 2020/2021 Past Questions

Find the exterior angle of a 12 sided regular polygon.

Solve for x and y if x - y = 2 and x² - y² = 8.

A man earns N3500 per mont out of which he spends 15% on his children's educstion. If he spends additional N1950 on food, how much does he have left?

Find the standard deviation of 2, 3, 8, 10 and 12.

A basket contains 9 apples, 8 bananas and 7 oranges. A fruit is picked from the basket, find the probability that it is neither an apple nor an orange.

Solve the inequality: ${{-m/2} - 5/2 ≤ {5m}/12 - 7/6}$.

Given that ${(x + 2)(x^2 - 3x + 2) + 2(x + 2)(x - 1) = (x + 2)}$M, find M.

Find the value of y for which the expression ${{y^2 - 9Y + 18}/{y^2 + 4y - 21}}$ is undefined

The dimension of a water tank are 13cm, 10cm and 70cm. If it is half-filled with water, calculate the volume of the water in litres.

Evaluate: ${2√{28} - 3√{50} + √{72}}$.