Daily Practice
Higher
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18th June 1959
- 1Bounds2 marks
A mass is 710 kg, correct to the nearest 10. Write down the upper bound.
- 2Factorising Harder Quadratics3 marks
Factorise 12x^2 - 7x - 10.
- 3Repeated Percentage Change3 marks
A town's population is 13500 and grows by 6% each year. Work out the population after 2 years, to the nearest whole number.
- 4Spheres and Cones3 marks
A sphere has radius 18 cm. Work out its volume, leaving your answer in terms of pi.
- 5Probability Trees3 marks
5 of 7 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 June 1959, including the monthly compilation PDF.