Daily Practice

Higher

28th July 1970

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 = 3 : 7. Write y in terms of x.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 13 cm and angle 120°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
22 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Capture Recapture3 marks
55 fish are marked and released. Later 72 are caught, of which 9 are marked. Estimate the population.
5
Surds2 marks
Write sqrt(8) in the form a sqrt(b), where b is as small as possible.

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