Daily Practice
Higher
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31st October 1972
- 1Bounds2 marks
A mass is 46 kg, correct to the nearest whole number. Write down the lower bound.
- 2Simultaneous Equations3 marks
3 teas and 4 cakes cost £18.70. 1 tea and 5 cakes cost £17.60. Find the price of a tea.
- 3Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 7 : 9. Write y in terms of x.
- 4SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 8 cm and an angle of 29°. Work out the side opposite that angle, to 1 decimal place.
- 5Probability Trees3 marks
3 of 6 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 October 1972, including the monthly compilation PDF.