Daily Practice · Higher

Daily Practice - Higher

13th June 1991

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

1
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 144.
2
Repeated Percentage Change3 marks
A town's population is 26000 and grows by 4% each year. Work out the population after 2 years, to the nearest whole number.
3
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 82°. Work out angle ABC, where B is on the major arc.
4
Venn Diagrams3 marks
In a Venn diagram, 6 are in A only, 4 in B only, 4 in both and 2 in neither. Work out the probability a random one is in both.
5
Histograms2 marks
A histogram class is 20 units wide and contains 30 values. Work out the frequency density.

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