Evaluate (2<sup>o</sup> + 4 -\(\frac{1}{2}\)<sup>2</sup>)

Write down the number 0.0052048 correct to three significant figures

Find, correct to three significant figures, the value of \(\sqrt{41830}\).

In a school, there are 35 students in Class 2A and 40 in class 2B. The mean score for class 2A in an English literature examination is 60.0 and that for 2B in the same paper is 52.5. Find to one place of decimals, the mean for the combined classes.

Find the area of the curved surface of a cone whose base radius is 6cm and whose height is 8cm (Take \(\pi = \frac{22}{7}\)).

A solid cylinder of radius \(3\)cm has a total surface area of \(36\pi\)cm\(^2\). Find its height.

If a function is defined by \(f(x+1)=3x^2-x+4\), find \(f(0)\)

When a dealer sells a bicycle for ₦81 he makes a profit of 8%. What did he pay for the bicycle?

Solve the system of equations: \(2^{x+y} = 32, 3^{3y-x} = 27\)

A man and wife went to buy an article costing ₦400. The woman had 10% of the cost and the man 40% of the remainder. How much did they have altogether?

1980 JAMB UTME Mathematics Past Questions

Evaluate (2o + 4 -\(\frac{1}{2}\)2)