Higher
1st January 1964
- 1Speed and Density2 marks
A block has volume 165 cm^3 and density 11 g/cm^3. Work out its mass.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 5 cm and angle 300°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
10 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Cumulative Frequency2 marks
Four classes in order have frequencies 10, 5, 3, 11. Write down the cumulative frequency at the end of the third class.
- 5The Product Rule for Counting3 marks
A code is 2 letters (A to Z) followed by 2 digits (0 to 9), and repeats are allowed. How many codes are possible?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1964, including the monthly compilation PDF.