Daily Practice - Higher
15th October 1996
- 1Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 7. Write y in terms of x.
- 2Congruent Triangles2 marks
Two triangles are known to be congruent because two pairs of sides and the angle between them are equal. Which congruence condition is this?
- 3Conditional Probability3 marks
23 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Capture Recapture3 marks
60 newts are marked and released. Later 20 are caught, of which 2 are marked. Estimate the population.
- 5The Product Rule for Counting2 marks
A meal deal has 7 mains, 5 sides and 6 drinks. How many different meals are possible?
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