Daily Practice - Higher
15th July 1993
- 1Repeated Percentage Change3 marks
A town's population is 35500 and grows by 6% each year. Work out the population after 5 years, to the nearest whole number.
- 2Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 28 cm^2. Work out the area of the larger.
- 3Conditional Probability3 marks
16 students study Spanish and 4 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 20 units wide and contains 60 values. Work out the frequency density.
- 5The Product Rule for Counting2 marks
A meal deal has 3 mains, 4 sides and 4 drinks. How many different meals are possible?
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