Higher
3rd February 1977
- 1Repeated Percentage Change3 marks
A town's population is 14000 and grows by 8% each year. Work out the population after 2 years, to the nearest whole number.
- 2Finding the Area of Any Triangle3 marks
A triangle has sides of 12 cm and 11 cm with an angle of 102° between them. Work out its area, to 1 decimal place.
- 3Probability Trees3 marks
6 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 5 units wide and contains 7.5 values. Work out the frequency density.
- 5The Product Rule for Counting2 marks
A meal deal has 9 mains, 8 sides and 3 drinks. How many different meals are possible?
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