Daily Practice

Higher

17th January 1984

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

1
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 92°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 3 are in A only, 10 in B only, 2 in both and 3 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
60 beetles are marked and released. Later 24 are caught, of which 6 are marked. Estimate the population.
4
Standard Form3 marks
Work out (10 x 10^9) / (5 x 10^5). Give your answer in standard form.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 4.

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