Daily Practice
Higher
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28th October 1971
- 1Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 108°. Work out angle ABC, where B is on the major arc.
- 2Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 9 in B only, 11 in both and 1 in neither. Work out the probability a random one is in both.
- 3Histograms2 marks
A histogram class is 2 units wide and contains 3 values. Work out the frequency density.
- 4The Product Rule for Counting2 marks
A meal deal has 3 mains, 6 sides and 5 drinks. How many different meals are possible?
- 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 October 1971, including the monthly compilation PDF.