Higher
9th March 1965
- 1Enlarging with Negative Scale Factors3 marks
The point (3, -6) is enlarged by scale factor -1 about the centre (-4, -4). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 13 are in A only, 17 in B only, 6 in both and 6 in neither. Work out the probability a random one is in both.
- 3Capture Recapture3 marks
40 fish are marked and released. Later 8 are caught, of which 2 are marked. Estimate the population.
- 4Standard Form2 marks
Work out (4 x 10^7) x (6 x 10^-5). Give your answer in standard form.
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = -3x + 4. Work out the gradient of any line perpendicular to it.
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 sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1965, including the monthly compilation PDF.