Daily Practice

Higher

15th September 1988

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

1
Repeated Percentage Change3 marks
A town's population is 30000 and grows by 4% each year. Work out the population after 6 years, to the nearest whole number.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 8 cm and angle 90°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
24 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
Histograms2 marks
A histogram class is 4 units wide and contains 12 values. Work out the frequency density.
5
Standard Form2 marks
Work out (4 x 10^5) x (2 x 10^-2). Give your answer in standard form.

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