Daily Practice · Higher

Daily Practice - Higher

20th May 1997

5 questions · 15 marks · Grades 6-7 · 61 question types in this band

1
Enlarging with Negative Scale Factors3 marks
The point (5, 0) is enlarged by scale factor -1 about the centre (3, -4). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 9 in B only, 11 in both and 3 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
25 newts are marked and released. Later 54 are caught, of which 6 are marked. Estimate the population.
4
Reverse Percentages3 marks
A bill is £600 including VAT at 20%. Work out the amount before VAT.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 3. Work out the gradient of any line perpendicular to it.

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