Higher
23rd June 1988
- 1Repeated Percentage Change3 marks
A town's population is 40000 and grows by 3% each year. Work out the population after 3 years, to the nearest whole number.
- 2Perpendicular Lines and the equation of a tangent2 marks
A line has gradient 3. Work out the gradient of a line perpendicular to it.
- 3Conditional Probability3 marks
17 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Histograms2 marks
A histogram class is 20 units wide and contains 10 values. Work out the frequency density.
- 5The Product Rule for Counting2 marks
A meal deal has 6 mains, 5 sides and 5 drinks. How many different meals are possible?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1988, including the monthly compilation PDF.