Daily Practice

Higher

30th November 1989

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Histograms2 marks
A histogram class is 2 units wide and contains 6 values. Work out the frequency density.
2
Reverse Percentages3 marks
A bill is £48 including VAT at 20%. Work out the amount before VAT.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 25.
4
Repeated Percentage Change3 marks
A town's population is 18500 and grows by 6% each year. Work out the population after 3 years, to the nearest whole number.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 100°. Work out angle ABC, where B is on the major arc.

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