Daily Practice

Higher

23rd December 1983

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 = 7, y = 42. Work out y when x = 4.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 14 cm and angle 300°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
18 students study Spanish and 9 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 ladybird population of a garden. State one assumption the method relies on.
5
Bounds2 marks
A mass is 3 kg, correct to 1 decimal place. Write down the upper bound.

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