Daily Practice

Higher

7th August 1982

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 62°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 4 in B only, 11 in both and 4 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 14, lower quartile 20, median 28, upper quartile 35 and maximum 37. Work out the interquartile range.
4
Standard Form3 marks
Work out (35 x 10^8) / (7 x 10^3). Give your answer in standard form.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 49.

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