Higher
21st February 1968
- 1Speed and Density2 marks
A block has volume 145 cm^3 and density 11 g/cm^3. Work out its mass.
- 2Congruent Triangles2 marks
Two triangles are known to be congruent because every side of one matches a side of the other. Which congruence condition is this?
- 3Conditional Probability3 marks
18 students study Spanish and 11 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 8, 5, 3, 7. Write down the cumulative frequency at the end of the third class.
- 5Reverse Percentages3 marks
A bill is £288 including VAT at 20%. Work out the amount before VAT.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1968, including the monthly compilation PDF.