Foundation Plus
12th September 1977
- 1Simultaneous Equations3 marks
5 teas and 1 cake cost £13.70. 4 teas and 2 cakes cost £13.90. Find the price of a tea.
- 2Repeated Percentage Change3 marks
A town's population is 32500 and grows by 8% each year. Work out the population after 3 years, to the nearest whole number.
- 3Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of alternate angles is 139°. Work out the other, and give a reason.
- 4Probability Trees3 marks
A bag holds 9 red and 2 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Frequency Trees3 marks
140 people were surveyed. 30 were adults, of whom 10 said yes. 40 of the children said yes. How many said yes altogether?
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