Daily Practice

Higher

21st May 1987

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

1
Histograms2 marks
A histogram class is 20 units wide and contains 50 values. Work out the frequency density.
2
Reverse Percentages3 marks
A bill is £264 including VAT at 20%. Work out the amount before VAT.
3
Expanding Triple Brackets3 marks
Expand and simplify (x - 1)(x + 5)(x - 1).
4
Repeated Percentage Change3 marks
A town's population is 35500 and grows by 8% each year. Work out the population after 6 years, to the nearest whole number.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 5 cm and one shorter side of 3 cm. Work out the other shorter side.

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