Daily Practice
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3rd February 1966
- 1Conditional Probability3 marks
27 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Histograms2 marks
A histogram class is 10 units wide and contains 30 values. Work out the frequency density.
- 3Reverse Percentages3 marks
A bill is £936 including VAT at 20%. Work out the amount before VAT.
- 4Solving Quadratics3 marks
Solve x^2 - x - 12 = 0.
- 5Repeated Percentage Change3 marks
A town's population is 13000 and grows by 6% each year. Work out the population after 2 years, to the nearest whole number.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1966, including the monthly compilation PDF.