Higher
23rd February 1963
- 1Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 32. Work out y when x = 2.
- 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
18 students study Spanish and 11 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 13, lower quartile 16, median 23, upper quartile 25 and maximum 31. Work out the interquartile range.
- 5Fractional and Negative Indices3 marks
Work out 125^(2/3).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1963, including the monthly compilation PDF.