Daily Practice

Higher

8th April 1982

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

1
Repeated Percentage Change3 marks
A town's population is 7000 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 10 cm and angle 240°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
14 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Histograms2 marks
A histogram class is 10 units wide and contains 30 values. Work out the frequency density.
5
Standard Form3 marks
Work out (20 x 10^6) / (4 x 10^3). Give your answer in standard form.

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