Higher
20th June 1968
- 1Repeated Percentage Change3 marks
A town's population is 9000 and grows by 5% each year. Work out the population after 4 years, to the nearest whole number.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 5 cm and angle 45°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
22 students study Spanish and 9 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 4 units wide and contains 2 values. Work out the frequency density.
- 5Standard Form2 marks
Work out (9 x 10^8) x (8 x 10^2). Give your answer in standard form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1968, including the monthly compilation PDF.