Higher
6th March 1957
- 1Reverse Percentages3 marks
A bill is £816 including VAT at 20%. Work out the amount before VAT.
- 2Quadratic Formula3 marks
Use the quadratic formula to solve 4x^2 - 11x + 3 = 0, to 2 decimal places.
- 3Speed and Density2 marks
A block has volume 125 cm^3 and density 8 g/cm^3. Work out its mass.
- 4Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 18 cm^2. Work out the area of the larger.
- 5Conditional Probability3 marks
19 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1957, including the monthly compilation PDF.