Daily Practice

Higher

25th September 1984

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

1
The Sine Rule3 marks
In triangle ABC, angle A is 34°, angle B is 92° and side a is 16 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 11 are in A only, 3 in B only, 11 in both and 6 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
15 newts are marked and released. Later 28 are caught, of which 4 are marked. Estimate the population.
4
Reverse Percentages3 marks
A bill is £888 including VAT at 20%. Work out the amount before VAT.
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 6x + 9.

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.

Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1984, including the monthly compilation PDF.