Foundation Plus
3rd October 1963
- 1Best Buy Questions3 marks
A pack of 8 batteries costs £4.00. A pack of 32 costs £15.68. Which pack is better value?
- 2Spheres and Cones3 marks
A sphere has radius 18 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 15 in B only, 10 in both and 10 in neither. Work out the probability a random one is in both.
- 4Frequency Trees3 marks
210 people were surveyed. 90 were adults, of whom 35 said yes. 20 of the children said yes. How many said yes altogether?
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.444... as a fraction in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1963, including the monthly compilation PDF.