Daily Practice

Higher

24th October 1967

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 7. Write y in terms of x.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 9 cm and angle 30°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
26 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Capture Recapture3 marks
20 fish are marked and released. Later 24 are caught, of which 6 are marked. Estimate the population.
5
Standard Form3 marks
Work out (48 x 10^10) / (8 x 10^4). Give your answer in standard form.

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