Higher
4th April 1959
- 1SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 5 cm, 12 cm and 13 cm. Work out the angle opposite the 5 cm side, to 1 decimal place.
- 2Probability Trees3 marks
A bag holds 7 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Box Plots2 marks
A box plot has minimum 12, lower quartile 15, median 17, upper quartile 24 and maximum 28. Work out the interquartile range.
- 4Reverse Percentages3 marks
A bill is £384 including VAT at 20%. Work out the amount before VAT.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 4x + 8 that passes through (3, 22).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1959, including the monthly compilation PDF.