Daily Practice
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9th November 1986
- 1Conditional Probability3 marks
15 students study Spanish and 4 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Box Plots2 marks
A box plot has a minimum of 13 and a maximum of 47. Work out the range.
- 3Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.5252... as a fraction in its simplest form.
- 4Solving Quadratics3 marks
Solve x^2 - x - 12 = 0.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 12. Work out y when x = 6.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1986, including the monthly compilation PDF.