Daily Practice
Higher
← All tiers
9th January 1987
- 1Capture Recapture2 marks
A capture-recapture estimate is made of the fish population of a pond. State one assumption the method relies on.
- 2Reverse Percentages3 marks
A bill is £744 including VAT at 20%. Work out the amount before VAT.
- 3Expanding and Factorising Quadratics2 marks
Factorise x^2 - 16.
- 4Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 24. Work out y when x = 14.
- 5Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 66°. Work out angle ABC, where B is on the major arc.
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 January 1987, including the monthly compilation PDF.