Daily Practice - Higher
9th April 1992
- 1Repeated Percentage Change3 marks
A town's population is 39000 and grows by 8% each year. Work out the population after 6 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
3 of 7 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 4 units wide and contains 2 values. Work out the frequency density.
- 5The Product Rule for Counting2 marks
A meal deal has 3 mains, 8 sides and 6 drinks. How many different meals are possible?
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