Foundation Plus
6th January 1964
- 1Inequalities on Graphs3 marks
Does the point (3, 3) satisfy y > 3x - 2?
- 2Repeated Percentage Change3 marks
A town's population is 38000 and grows by 5% each year. Work out the population after 3 years, to the nearest whole number.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 3 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 250 times. How many heads would you expect?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 30 < x <= 40. The frequencies in order are 16, 21, 11, 3, 7. Write down the modal class.
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