Higher
2nd December 1970
- 1Spheres and Cones3 marks
A cone has base radius 9 cm and vertical height 15 cm. Work out its volume, leaving your answer in terms of pi.
- 2Probability Trees3 marks
A bag holds 5 red and 6 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 12, 8, 6, 7. Write down the cumulative frequency at the end of the third class.
- 4The Product Rule for Counting2 marks
A meal deal has 8 mains, 8 sides and 5 drinks. How many different meals are possible?
- 5Inequalities on Graphs2 marks
A region is defined by y < -x - 3. Should the boundary line be solid or dashed, and why?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1970, including the monthly compilation PDF.