Higher
26th July 1952
- 1Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 50. Work out y when x = 7.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 8 cm and angle 60°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
25 students study Spanish and 5 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 minimum 14, lower quartile 23, median 30, upper quartile 36 and maximum 43. Work out the interquartile range.
- 5Standard Form2 marks
Work out (7 x 10^8) x (6 x 10^-3). Give your answer in standard form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1952, including the monthly compilation PDF.