Foundation Plus
20th April 1968
- 1Simultaneous Equations3 marks
4 teas and 2 cakes cost £10.80. 2 teas and 3 cakes cost £10.60. Find the price of a tea.
- 2Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 54. Work out y when x = 12.
- 3Transformations2 marks
The point (6, -7) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 200 times. How many heads would you expect?
- 5Frequency Trees3 marks
150 people were surveyed. 50 were adults, of whom 5 said yes. 40 of the children said yes. How many said yes altogether?
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