Higher Plus
1st February 1984
- 1Bounds3 marks
A rectangle is 6 cm by 19 cm, each correct to the nearest cm. Work out the upper bound of its area.
- 2Inverse and Composite Functions3 marks
f(x) = 6x - 5 and g(x) = 3x - 4. Work out fg(3).
- 3Direct and Inverse Proportion Depth3 marks
y is directly proportional to sqrt(x). When x = 16, y = 24. Work out y when x = 36.
- 4Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = c and vector OB = b. P is the point dividing AB in the ratio 1 : 3. Write vector OP in terms of c and b.
- 5Probability Equation Questions3 marks
The probability of winning a game is 7/8. A player expects 105 wins. How many games did they play?
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent Higher Plus sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1984, including the monthly compilation PDF.