Daily Practice
Higher
← All tiers
1st February 1972
- 1Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 96°. Work out angle ABC, where B is on the major arc.
- 2Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 7 in B only, 7 in both and 3 in neither. Work out the probability a random one is in both.
- 3Capture Recapture3 marks
40 voles are marked and released. Later 6 are caught, of which 2 are marked. Estimate the population.
- 4Reverse Percentages3 marks
A bill is £624 including VAT at 20%. Work out the amount before VAT.
- 5Expanding and Factorising Quadratics2 marks
Factorise x^2 - 81.
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 February 1972, including the monthly compilation PDF.