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17th July 1992
- 1Capture Recapture2 marks
A capture-recapture estimate is made of the ladybird population of a garden. State one assumption the method relies on.
- 2The Product Rule for Counting2 marks
A meal deal has 7 mains, 8 sides and 3 drinks. How many different meals are possible?
- 3Expanding and Factorising Quadratics2 marks
Factorise x^2 - 81.
- 4Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 4, y = 20. Work out y when x = 6.
- 5Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 70°. Work out angle ABC, where B is on the major arc.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1992, including the monthly compilation PDF.