Higher
25th September 1969
- 1Repeated Percentage Change3 marks
A town's population is 6000 and grows by 8% each year. Work out the population after 3 years, to the nearest whole number.
- 2Finding the Area of Any Triangle3 marks
A triangle has sides of 13 cm and 7 cm with an angle of 102° between them. Work out its area, to 1 decimal place.
- 3Probability Trees3 marks
4 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Histograms2 marks
A histogram class is 20 units wide and contains 60 values. Work out the frequency density.
- 5Standard Form2 marks
Work out (3 x 10^7) x (5 x 10^-6). 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 September 1969, including the monthly compilation PDF.