Higher
27th November 1980
- 1Spheres and Cones3 marks
A cone has base radius 6 cm and vertical height 9 cm. Work out its volume, leaving your answer in terms of pi.
- 2Probability Trees3 marks
A bag holds 8 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Histograms2 marks
A histogram class is 5 units wide and contains 10 values. Work out the frequency density.
- 4Standard Form2 marks
Work out (3 x 10^6) x (3 x 10^-2). Give your answer in standard form.
- 5Inequalities on Graphs2 marks
A region is defined by y < -3x + 6. Should the boundary line be solid or dashed, and why?
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 November 1980, including the monthly compilation PDF.