Foundation Plus
28th January 1986
- 1Equation of a Line3 marks
A line has gradient -1 and passes through (5, 4). Work out its equation.
- 2Compound Interest and Depreciation3 marks
£1400 is invested at 2.5% compound interest per year. Work out the value after 4 years, to the nearest penny.
- 3Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of alternate angles is 73°. 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.
- 5Two Way Tables3 marks
Of 64 students, 16 study French, 37 study German and 9 study both. How many study neither?
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