Higher
12th December 1964
- 1Reverse Percentages3 marks
A bill is £912 including VAT at 20%. Work out the amount before VAT.
- 2Simultaneous Equations3 marks
5 teas and 3 cakes cost £8.80. 1 tea and 4 cakes cost £6.35. Find the price of a tea.
- 3Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 252. Work out y when x = 3.
- 4SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 7 cm and an angle of 25°. Work out the side opposite that angle, to 1 decimal place.
- 5Probability Trees3 marks
1 of 10 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 December 1964, including the monthly compilation PDF.