Foundation Plus
24th August 1974
- 1Ratio2 marks
Red and blue marbles are in the ratio 3 : 8. There are 12 red marbles. How many marbles are there altogether?
- 2Bearings2 marks
A walker sets off due south-east. Write this direction as a three-figure bearing.
- 3Venn Diagrams3 marks
In a Venn diagram, 4 are in A only, 10 in B only, 11 in both and 7 in neither. Work out the probability a random one is in both.
- 4Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 0 < x <= 10. The frequencies in order are 21, 7, 11, 16, 3. Write down the modal class.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.666... 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 August 1974, including the monthly compilation PDF.