Higher
6th December 1967
- 1SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 12 cm, 16 cm and 20 cm. Work out the angle opposite the 12 cm side, to 1 decimal place.
- 2Probability Trees3 marks
A bag holds 5 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 4, 9, 12, 6. Write down the cumulative frequency at the end of the third class.
- 4Reverse Percentages3 marks
A bill is £504 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 = -3x - 4 that passes through (4, -4).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1967, including the monthly compilation PDF.