Foundation Plus
23rd October 1984
- 1Equation of a Line3 marks
A line has gradient -1 and passes through (1, 5). Work out its equation.
- 2Compound Interest and Depreciation3 marks
£1500 is invested at 4% compound interest per year. Work out the value after 5 years, to the nearest penny.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 12 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 200 times. How many heads would you expect?
- 5Two Way Tables3 marks
Of 76 students, 29 study French, 36 study German and 6 study both. How many study neither?
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