Daily Practice

Higher

11th August 1981

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 9. Write y in terms of x.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 14 cm and angle 180°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
27 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Capture Recapture3 marks
60 fish are marked and released. Later 54 are caught, of which 6 are marked. Estimate the population.
5
The Product Rule for Counting2 marks
A meal deal has 9 mains, 9 sides and 2 drinks. How many different meals are possible?

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