Daily Practice

Higher

9th November 1989

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

1
Repeated Percentage Change3 marks
A town's population is 37000 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.
2
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 9 cm^2. Work out the area of the larger.
3
Conditional Probability3 marks
20 students study Spanish and 11 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 2 values. Work out the frequency density.
5
Standard Form3 marks
Work out (18 x 10^7) / (6 x 10^3). Give your answer in standard form.

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