Daily Practice

Higher

7th January 1988

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

1
Repeated Percentage Change3 marks
A town's population is 22000 and grows by 3% each year. Work out the population after 4 years, to the nearest whole number.
2
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 14 cm^2. Work out the area of the larger.
3
Conditional Probability3 marks
27 students study Spanish and 7 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 15 values. Work out the frequency density.
5
Reverse Percentages3 marks
A bill is £816 including VAT at 20%. Work out the amount before VAT.

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