Foundation Plus
4th August 1988
- 1Best Buy Questions3 marks
A pack of 10 sponges costs £5.50. A pack of 40 costs £20.40. Which pack is better value?
- 2Spheres and Cones3 marks
A sphere has radius 9 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 9 are in A only, 9 in B only, 11 in both and 7 in neither. Work out the probability a random one is in both.
- 4Averages from Frequency Tables3 marks
In a survey 9 households own 1 car, 5 own 2 cars and 3 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.111... as a fraction in its simplest form.
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