Daily Practice - Higher
26th December 1992
- 1Box Plots2 marks
A box plot has minimum 7, lower quartile 16, median 22, upper quartile 28 and maximum 33. Work out the interquartile range.
- 2Reverse Percentages3 marks
A bill is £216 including VAT at 20%. Work out the amount before VAT.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 4x - 5 that passes through (5, 14).
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 32. Work out y when x = 9.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 8 cm, 15 cm and 17 cm. Work out the angle opposite the 8 cm side, to 1 decimal place.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1992, including the monthly compilation PDF.