Daily Practice - Higher
14th December 1995
- 1Repeated Percentage Change3 marks
A town's population is 27000 and grows by 6% each year. Work out the population after 5 years, to the nearest whole number.
- 2Spheres and Cones3 marks
A sphere has radius 6 cm. Work out its volume, leaving your answer in terms of pi.
- 3Probability Trees3 marks
7 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Histograms2 marks
A histogram class is 2 units wide and contains 6 values. Work out the frequency density.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.6464... as a fraction in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1995, including the monthly compilation PDF.