Higher
16th January 1964
- 1Histograms2 marks
A histogram class is 20 units wide and contains 30 values. Work out the frequency density.
- 2Standard Form2 marks
Work out (9 x 10^4) x (2 x 10^6). Give your answer in standard form.
- 3Inequalities on Graphs2 marks
A region is defined by y <= 3x - 7. Should the boundary line be solid or dashed, and why?
- 4Repeated Percentage Change3 marks
A town's population is 38000 and grows by 6% each year. Work out the population after 4 years, to the nearest whole number.
- 5Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1964, including the monthly compilation PDF.