Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
10th February 2002
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 2, y = 9. Work out y when x = 3.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 12 cm and angle 60°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
10 students study Spanish and 6 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 6 and a maximum of 38. Work out the range.
- 5Reverse Percentages3 marks
A bill is £696 including VAT at 20%. Work out the amount before VAT.
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