Higher
26th January 1966
- 1Speed and Density2 marks
A block has volume 20 cm^3 and density 2.5 g/cm^3. Work out its mass.
- 2Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 4. The smaller has an area of 14 cm^2. Work out the area of the larger.
- 3Conditional Probability3 marks
23 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Cumulative Frequency2 marks
Four classes in order have frequencies 11, 3, 10, 8. Write down the cumulative frequency at the end of the third class.
- 5The Product Rule for Counting2 marks
A meal deal has 9 mains, 5 sides and 2 drinks. How many different meals are possible?
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