Daily Practice · Higher
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17th March 1993
- 1Speed and Density2 marks
A block has volume 75 cm^3 and density 7.5 g/cm^3. Work out its mass.
- 2Perpendicular Lines and the equation of a tangent2 marks
A line has gradient 3. Work out the gradient of a line perpendicular to it.
- 3Conditional Probability3 marks
25 students study Spanish and 9 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, 7, 6, 8. Write down the cumulative frequency at the end of the third class.
- 5Fractional and Negative Indices2 marks
Write 3^-3 as a fraction.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1993, including the monthly compilation PDF.