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13th December 1994
- 1Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 6. Write y in terms of x.
- 2Congruent Triangles2 marks
Two triangles are known to be congruent because all three pairs of sides are equal. Which congruence condition is this?
- 3Conditional Probability3 marks
9 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Capture Recapture3 marks
15 voles are marked and released. Later 36 are caught, of which 6 are marked. Estimate the population.
- 5Fractional and Negative Indices3 marks
Work out 64^(2/3).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1994, including the monthly compilation PDF.