Higher
24th July 1983
- 1Reverse Percentages3 marks
A bill is £576 including VAT at 20%. Work out the amount before VAT.
- 2Inequalities on Graphs3 marks
Does the point (1, -1) satisfy y > 2x - 8?
- 3Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 5, y = 18. Work out y when x = 3.
- 4Congruent Triangles2 marks
Two triangles are known to be congruent because both have a right angle, the same hypotenuse length and one equal leg. Which congruence condition is this?
- 5Conditional Probability3 marks
25 students study Spanish and 12 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1983, including the monthly compilation PDF.