Daily Practice
Higher
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14th June 1988
- 1Capture Recapture3 marks
55 fish are marked and released. Later 18 are caught, of which 3 are marked. Estimate the population.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.7171... as a fraction in its simplest form.
- 3Changing the Subject of a Formula3 marks
Make x the subject of y = 9x^2 - 3.
- 4Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 5. Write y in terms of x.
- 5Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 54°. Work out angle ADC.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1988, including the monthly compilation PDF.