Daily Practice
Higher
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15th June 1966
- 1Conditional Probability3 marks
28 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Cumulative Frequency2 marks
Four classes in order have frequencies 12, 10, 9, 11. Write down the cumulative frequency at the end of the third class.
- 3Reverse Percentages3 marks
A bill is £288 including VAT at 20%. Work out the amount before VAT.
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 2x + 2, work out y when x = 0.
- 5Speed and Density2 marks
A block has volume 80 cm^3 and density 2.5 g/cm^3. Work out its mass.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1966, including the monthly compilation PDF.