Daily Practice
Higher
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2nd November 1968
- 1Box Plots2 marks
A box plot has minimum 3, lower quartile 9, median 12, upper quartile 15 and maximum 21. Work out the interquartile range.
- 2Fractional and Negative Indices3 marks
Work out 25^(3/2).
- 3Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -28/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 = 5, y = 75. Work out y when x = 2.
- 5Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 4. The larger has a volume of 832 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 November 1968, including the monthly compilation PDF.