Core Mathematics quick practice

Question 1 of 10

The angle of depression is measured

Question 2 of 10

The mean of 5, x, 8, 2x and 10 is 10. Find x.

Question 3 of 10

The angle between a tangent and a chord at the point of contact equals

Question 4 of 10

A house has a rateable value of GH₵10,000. At a rate of 5 pesewas per cedi, the rates payable are GH₵___

Question 5 of 10

Ordinary subtraction is commutative.

Question 6 of 10

Simplify (x² − 9)/(x − 3).

Question 7 of 10

If a = (5, 2), then 3a =

Question 8 of 10

In a right-angled triangle, the opposite side is 6 and adjacent side is 8. Find tan θ.

Question 9 of 10

A man earns GH₵48,000 a year with allowances of GH₵8,000. He pays income tax at 15% of taxable income. Find his tax.

Question 10 of 10

A man earns GH₵30,000 a year with allowances of GH₵4,000. He pays income tax at 25% of taxable income. Find his tax.