Higher
3rd March 1977
- 1Bounds2 marks
A mass is 19.4 kg, correct to 1 decimal place. Write down the lower bound.
- 2Simultaneous Equations3 marks
3 teas and 2 cakes cost £13.20. 1 tea and 2 cakes cost £8.20. Find the price of a tea.
- 3Repeated Percentage Change3 marks
A town's population is 5500 and grows by 5% each year. Work out the population after 5 years, to the nearest whole number.
- 4SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 5 cm and an angle of 64°. Work out the side opposite that angle, to 1 decimal place.
- 5Probability Trees3 marks
4 of 7 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 March 1977, including the monthly compilation PDF.