Daily Practice
Higher
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5th August 1973
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 4. Work out y when x = 4.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 4 cm and angle 120°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
27 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Box Plots2 marks
A box plot has a minimum of 2 and a maximum of 47. Work out the range.
- 5Standard Form3 marks
Work out (14 x 10^9) / (2 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 August 1973, including the monthly compilation PDF.