Higher
19th March 1972
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 12. Work out y when x = 4.
- 2Congruent Triangles2 marks
Two triangles are known to be congruent because two pairs of angles and a matching side are equal. Which congruence condition is this?
- 3Conditional Probability3 marks
23 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 a minimum of 20 and a maximum of 78. Work out the range.
- 5The Product Rule for Counting2 marks
A meal deal has 5 mains, 7 sides and 2 drinks. How many different meals are possible?
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