Foundation Plus
21st October 1985
- 1Probability Trees3 marks
A bag holds 4 red and 2 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Two Way Tables3 marks
Of 46 students, 29 study French, 20 study German and 5 study both. How many study neither?
- 3Prime Factors, HCF and LCM3 marks
Write 96 as a product of its prime factors, using index form.
- 4Equation of a Line3 marks
A line has gradient 3 and passes through (4, 20). Work out its equation.
- 5Repeated Percentage Change3 marks
A town's population is 12000 and grows by 6% each year. Work out the population after 6 years, to the nearest whole number.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1985, including the monthly compilation PDF.