Higher
24th October 1968
- 1Repeated Percentage Change3 marks
A town's population is 30000 and grows by 4% each year. Work out the population after 2 years, to the nearest whole number.
- 2Finding the Area of Any Triangle3 marks
A triangle has sides of 5 cm and 12 cm with an angle of 106° between them. Work out its area, to 1 decimal place.
- 3Probability Trees3 marks
3 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 4 units wide and contains 10 values. Work out the frequency density.
- 5Fractional and Negative Indices2 marks
Write 5^-1 as a fraction.
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