Daily Practice
Higher
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29th June 1971
- 1Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 7. Write y in terms of x.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 7 cm and angle 240°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
28 students study Spanish and 12 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Capture Recapture3 marks
55 beetles are marked and released. Later 54 are caught, of which 6 are marked. Estimate the population.
- 5The Product Rule for Counting2 marks
A meal deal has 3 mains, 5 sides and 2 drinks. How many different meals are possible?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1971, including the monthly compilation PDF.