Foundation Plus
19th July 1968
- 1Equation of a Line3 marks
A line has gradient 5 and passes through (6, 36). Work out its equation.
- 2Proportion2 marks
3 identical batteries cost £7.05. Work out the cost of 12 of the same batteries.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 6 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 50 times. How many heads would you expect?
- 5Two Way Tables3 marks
Of 55 students, 28 study French, 34 study German and 12 study both. How many study neither?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1968, including the monthly compilation PDF.