Higher
10th March 1976
- 1Speed and Density2 marks
A block has volume 90 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 9 cm^2. Work out the area of the larger.
- 3Conditional Probability3 marks
21 students study Spanish and 9 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 10, 3, 3, 6. Write down the cumulative frequency at the end of the third class.
- 5The Product Rule for Counting2 marks
A meal deal has 5 mains, 9 sides and 6 drinks. How many different meals are possible?
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