Daily Practice

Higher

10th January 1985

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

1
Repeated Percentage Change3 marks
A town's population is 39000 and grows by 8% each year. Work out the population after 5 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
22 students study Spanish and 4 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 40 values. Work out the frequency density.
5
Surds2 marks
Write sqrt(75) in the form a sqrt(b), where b is as small as possible.

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