Higher Plus
30th June 1984
- 1Bounds3 marks
A car covers 810 m (to the nearest 10 m) in 7 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 6x + 5 = y(x + 5).
- 3Velocity Time Graphs2 marks
A train slows steadily from 21 m/s to rest in 10 seconds. Work out its deceleration.
- 4Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = m and vector OB = c. N is the midpoint. Write vector ON in terms of m and c.
- 5Probability Equation Questions3 marks
The probability of winning a game is 1/5. A player expects 22 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 June 1984, including the monthly compilation PDF.