Daily Practice
Higher
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21st April 1966
- 1Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 56°. Work out angle ABC, where B is on the major arc.
- 2Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 4 in B only, 6 in both and 9 in neither. Work out the probability a random one is in both.
- 3Histograms2 marks
A histogram class is 2 units wide and contains 6 values. Work out the frequency density.
- 4Reverse Percentages3 marks
A bill is £384 including VAT at 20%. Work out the amount before VAT.
- 5Expanding and Factorising Quadratics2 marks
Factorise x^2 - 81.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1966, including the monthly compilation PDF.