Higher
11th December 1963
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 8, 8, 4, 11. Write down the cumulative frequency at the end of the third class.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.666... as a fraction in its simplest form.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -5x + 7 that passes through (4, -9).
- 4Speed and Density2 marks
A block has volume 90 cm^3 and density 7.5 g/cm^3. Work out its mass.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 9 cm, 40 cm and 41 cm. Work out the angle opposite the 9 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 1963, including the monthly compilation PDF.