Higher
9th October 1988
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 36. Work out y when x = 6.
- 2Congruent Triangles2 marks
Two triangles are known to be congruent because two angles and the side between them are equal in both. Which congruence condition is this?
- 3Conditional Probability3 marks
15 students study Spanish and 6 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 17 and a maximum of 46. Work out the range.
- 5Standard Form3 marks
Work out (42 x 10^10) / (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 October 1988, including the monthly compilation PDF.