Daily Practice · Higher

Daily Practice - Higher

19th September 1992

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 112°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 3 are in A only, 6 in B only, 12 in both and 6 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 14, lower quartile 18, median 24, upper quartile 28 and maximum 37. Work out the interquartile range.
4
Standard Form3 marks
Work out (8 x 10^10) / (2 x 10^3). Give your answer in standard form.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 25.

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