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26th October 1975
- 1Conditional Probability3 marks
23 students study Spanish and 12 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Box Plots2 marks
A box plot has a minimum of 19 and a maximum of 42. Work out the range.
- 3Standard Form2 marks
Work out (6 x 10^6) x (2 x 10^2). Give your answer in standard form.
- 4Solving Quadratics3 marks
Solve x^2 + x - 30 = 0.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 10. Work out y when x = 10.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1975, including the monthly compilation PDF.