Daily Practice

Higher

15th October 1987

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

1
Repeated Percentage Change3 marks
A town's population is 13000 and grows by 3% each year. Work out the population after 4 years, to the nearest whole number.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 3 cm and angle 180°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
21 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
Histograms2 marks
A histogram class is 10 units wide and contains 5 values. Work out the frequency density.
5
Fractional and Negative Indices2 marks
Write 9^-3 as a fraction.

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