Higher
18th June 1975
- 1Standard Form3 marks
Work out (15 x 10^12) / (3 x 10^3). Give your answer in standard form.
- 2Simultaneous Equations3 marks
2 teas and 4 cakes cost £13.10. 4 teas and 2 cakes cost £10.30. Find the price of a tea.
- 3Speed and Density2 marks
A block has volume 190 cm^3 and density 3 g/cm^3. Work out its mass.
- 4SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 13 cm and an angle of 50°. Work out the side opposite that angle, to 1 decimal place.
- 5Probability Trees3 marks
1 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
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