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20th July 1994
- 1Standard Form2 marks
Work out (7 x 10^6) x (6 x 10^-3). Give your answer in standard form.
- 2Factorising Harder Quadratics3 marks
Factorise 6x^2 - 13x + 5.
- 3Speed and Density2 marks
A block has volume 10 cm^3 and density 11 g/cm^3. Work out its mass.
- 4Spheres and Cones3 marks
A sphere has radius 12 cm. Work out its volume, leaving your answer in terms of pi.
- 5Probability Trees3 marks
3 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1994, including the monthly compilation PDF.