Higher Plus
12th December 1964
- 1Bounds3 marks
A car covers 840 m (to the nearest 10 m) in 2 s (to the nearest second). Work out the lower bound of its speed, to 2 decimal places.
- 2Rearranging Harder Formulae3 marks
Make x the subject of 2x + 8 = y(x + 8).
- 3Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^3. When x = 4, y = 192. Work out y when x = 5.
- 4Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = b and vector OB = p. M is the point dividing AB in the ratio 2 : 1. Write vector OM in terms of b and p.
- 5Probability Equation Questions3 marks
The probability of winning a game is 5/8. A player expects 65 wins. How many games did they play?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1964, including the monthly compilation PDF.