Higher
18th July 1965
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 30. Work out y when x = 6.
- 2Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 4. The smaller has an area of 26 cm^2. Work out the area of the larger.
- 3Conditional Probability3 marks
18 students study Spanish and 4 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Box Plots2 marks
A box plot has a minimum of 6 and a maximum of 42. Work out the range.
- 5Bounds2 marks
A mass is 17.7 kg, correct to 1 decimal place. Write down the upper bound.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1965, including the monthly compilation PDF.