Higher
14th April 1957
- 1SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 10 cm, 24 cm and 26 cm. Work out the angle opposite the 10 cm side, to 1 decimal place.
- 2Probability Trees3 marks
A bag holds 9 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Box Plots2 marks
A box plot has a minimum of 9 and a maximum of 63. Work out the range.
- 4The Product Rule for Counting3 marks
A code is 2 letters (A to Z) followed by 2 digits (0 to 9), and repeats are allowed. How many codes are possible?
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -3x - 6 that passes through (6, -26).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1957, including the monthly compilation PDF.