Higher
6th April 1966
- 1Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.222... as a fraction in its simplest form.
- 2Simultaneous Equations3 marks
2 teas and 3 cakes cost £12.50. 2 teas and 4 cakes cost £15.50. Find the price of a tea.
- 3Speed and Density2 marks
A block has volume 135 cm^3 and density 4 g/cm^3. Work out its mass.
- 4SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 18 cm and an angle of 59°. Work out the side opposite that angle, to 1 decimal place.
- 5Probability Trees3 marks
5 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1966, including the monthly compilation PDF.