Higher Plus
- 1Bounds3 marks
x = 171 and y = 13, each correct to the nearest whole number. Work out the upper bound of x - y.
- 2Iteration3 marks
Use the iteration x(n+1) = cube root of (4x(n) + 5) with x(0) = 3. Work out x(1) to 3 decimal places.
- 3Velocity Time Graphs2 marks
A train slows steadily from 40 m/s to rest in 4 seconds. Work out its deceleration.
- 4Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = a and vector OB = p. X is the point dividing AB in the ratio 3 : 1. Write vector OX in terms of a and p.
- 5Probability Equation Questions3 marks
The probability of winning a game is 1/5. A player expects 7 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 1966, including the monthly compilation PDF.