Daily Practice - Higher
28th July 1994
- 1Repeated Percentage Change3 marks
A town's population is 28000 and grows by 6% each year. Work out the population after 6 years, to the nearest whole number.
- 2Finding the Area of Any Triangle3 marks
A triangle has sides of 9 cm and 15 cm with an angle of 102° between them. Work out its area, to 1 decimal place.
- 3Probability Trees3 marks
3 of 9 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 10 units wide and contains 25 values. Work out the frequency density.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.888... as a fraction in its simplest form.
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