Daily Practice
Higher
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9th February 1975
- 1Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 86°. Work out angle ABC, where B is on the major arc.
- 2Venn Diagrams3 marks
In a Venn diagram, 10 are in A only, 11 in B only, 7 in both and 10 in neither. Work out the probability a random one is in both.
- 3Box Plots2 marks
A box plot has a minimum of 13 and a maximum of 44. Work out the range.
- 4Fractional and Negative Indices2 marks
Write 6^-3 as a fraction.
- 5Expanding and Factorising Quadratics2 marks
Factorise x^2 - 36.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1975, including the monthly compilation PDF.