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16th September 1993
- 1Histograms2 marks
A histogram class is 5 units wide and contains 2.5 values. Work out the frequency density.
- 2Reverse Percentages3 marks
A bill is £360 including VAT at 20%. Work out the amount before VAT.
- 3Changing the Subject of a Formula3 marks
Make x the subject of y = 6x^2 - 9.
- 4Repeated Percentage Change3 marks
A town's population is 39500 and grows by 3% each year. Work out the population after 3 years, to the nearest whole number.
- 5Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 118°. Work out angle ADC.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1993, including the monthly compilation PDF.