Higher
24th June 1961
- 1Box Plots2 marks
A box plot has minimum 8, lower quartile 10, median 18, upper quartile 25 and maximum 28. Work out the interquartile range.
- 2Bounds2 marks
A mass is 370 kg, correct to the nearest 10. Write down the upper bound.
- 3Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -48/x, work out y when x = -4, and write down the equation of its vertical asymptote.
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 128. Work out y when x = 5.
- 5Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 4. The larger has a volume of 1152 cm^3. Work out the volume of the smaller.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1961, including the monthly compilation PDF.