Foundation
5th September 1989
- 1Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of co-interior (allied) angles is 46°. Work out the other.
- 2Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 250 times. How many heads would you expect?
- 3Two Way Tables3 marks
In a group of 110 students, 50 are boys. 10 boys and 5 girls bring a packed lunch. How many students do not?
- 4Calculation Problems3 marks
A cafe buys 5 boxes of 16 cupcakes. 7 are used on the first day. How many are left?
- 5Substitution3 marks
Use v = u + at with u = 15, a = 9 and t = 7. Work out v.
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