Daily Practice
Higher
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1st August 1967
- 1Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 7 : 9. Write y in terms of x.
- 2Perpendicular Lines and the equation of a tangent2 marks
A line has gradient -3. Work out the gradient of a line perpendicular to it.
- 3Conditional Probability3 marks
26 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 fish are marked and released. Later 30 are caught, of which 3 are marked. Estimate the population.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.6262... as a fraction in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1967, including the monthly compilation PDF.