Daily Practice · Higher

Daily Practice - Higher

13th August 1992

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

1
Repeated Percentage Change3 marks
A town's population is 9000 and grows by 5% each year. Work out the population after 2 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 28 cm^2. Work out the area of the larger.
3
Conditional Probability3 marks
22 students study Spanish and 12 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 2 units wide and contains 1 values. Work out the frequency density.
5
Surds2 marks
Write sqrt(20) in the form a sqrt(b), where b is as small as possible.

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