Daily Practice

Higher

25th May 1985

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 11, lower quartile 20, median 25, upper quartile 28 and maximum 38. Work out the interquartile range.
2
Reverse Percentages3 marks
A bill is £576 including VAT at 20%. Work out the amount before VAT.
3
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 120/x, work out y when x = -10, and write down the equation of its vertical asymptote.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 36. Work out y when x = 8.
5
Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 3. The larger has a volume of 162 cm^3. Work out the volume of the smaller.

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