Daily Practice

Higher

23rd November 1984

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

1
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 4, y = 20. Work out y when x = 5.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 12 cm and angle 45°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
15 students study Spanish and 10 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Capture Recapture2 marks
A capture-recapture estimate is made of the beetle population of a woodland. State one assumption the method relies on.
5
Fractional and Negative Indices2 marks
Write 4^-2 as a fraction.

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