Higher
28th September 1989
- 1Repeated Percentage Change3 marks
A town's population is 22000 and grows by 8% each year. Work out the population after 2 years, to the nearest whole number.
- 2SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 18 cm and an angle of 63°. Work out the side adjacent to that angle, to 1 decimal place.
- 3Probability Trees3 marks
3 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 4 units wide and contains 8 values. Work out the frequency density.
- 5The Product Rule for Counting2 marks
A meal deal has 3 mains, 4 sides and 3 drinks. How many different meals are possible?
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent Higher sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1989, including the monthly compilation PDF.