Daily Practice

Higher

26th June 1990

5 questions · 12 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 52°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 18 are in A only, 4 in B only, 7 in both and 1 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
35 fish are marked and released. Later 27 are caught, of which 9 are marked. Estimate the population.
4
Standard Form2 marks
Work out (2 x 10^8) x (9 x 10^-2). Give your answer in standard form.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 121.

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