Foundation Plus
17th February 1990
- 1Standard Form3 marks
Work out (35 x 10^12) / (5 x 10^3). Give your answer in standard form.
- 2Drawing Quadratic Graphs3 marks
Where does the curve y = x^2 - 4x + 3 cross the x-axis?
- 3Compound Interest and Depreciation3 marks
A van is worth £12500. It depreciates by 8% each year. Work out its value after 3 years, to the nearest penny.
- 4Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 164°. Work out angle ABC, where B is on the major arc.
- 5Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 13 in B only, 3 in both and 1 in neither. Work out the probability a random one is in A or B.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1990, including the monthly compilation PDF.