Daily Practice

Higher

9th June 1984

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 76°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 14 are in A only, 4 in B only, 11 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 5, lower quartile 8, median 16, upper quartile 20 and maximum 28. Work out the interquartile range.
4
Fractional and Negative Indices3 marks
Work out 27^(2/3).
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 121.

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