Higher
16th July 1986
- 1Speed and Density2 marks
A block has volume 145 cm^3 and density 8 g/cm^3. Work out its mass.
- 2Congruent Triangles2 marks
Two triangles are known to be congruent because two sides and the INCLUDED angle are equal in both. Which congruence condition is this?
- 3Conditional Probability3 marks
29 students study Spanish and 12 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 11, 4, 10, 6. Write down the cumulative frequency at the end of the third class.
- 5Standard Form2 marks
Work out (4 x 10^7) x (5 x 10^-5). Give your answer in standard form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1986, including the monthly compilation PDF.