Mathematics

1An item costs GH₵ 200 before a 15% tax. The price including tax is GH₵ ___.

2Compound interest differs from simple interest because

3Electricity costs GH₵ 0.8 per unit with a service charge of GH₵ 20. Find the bill for 302 units.

4Find the compound interest on GH₵ 2,000 at 5% per annum for 2 years.

5Find the compound interest on GH₵ 1,000 at 10% per annum for 2 years.

6An item costs GH₵ 200 before a 5% tax. The price including tax is GH₵ ___.

7If 1 US dollar = GH₵ 13, how many cedis is 50 US dollars?

8Commission increases as sales increase.

9A hire purchase price is usually higher than the cash price.

10If GH₵ 1 = 0.08 US dollars, then GH₵ 500 is worth