Higher
1st September 1977
- 1Repeated Percentage Change3 marks
A town's population is 33500 and grows by 8% each year. Work out the population after 3 years, to the nearest whole number.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 10 cm and angle 300°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
11 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 2 units wide and contains 1 values. Work out the frequency density.
- 5Fractional and Negative Indices2 marks
Write 4^-1 as a fraction.
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