Foundation Plus
8th September 1987
- 1Inequalities on Graphs3 marks
Does the point (3, 14) satisfy y > x + 6?
- 2Compound Interest and Depreciation3 marks
£4700 is invested at 5% compound interest per year. Work out the value after 5 years, to the nearest penny.
- 3Area and Perimeter2 marks
A triangle has a base of 16 cm and a perpendicular height of 10 cm. Work out its area.
- 4Probability Trees3 marks
A bag holds 10 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 20 < x <= 30. The frequencies in order are 3, 7, 21, 11, 16. Write down the modal class.
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