Daily Practice - Foundation Plus
27th September 1993
- 1Probability Trees3 marks
A bag holds 2 red and 7 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 10 < x <= 20. The frequencies in order are 7, 21, 3, 11, 16. Write down the modal class.
- 3Prime Factors, HCF and LCM3 marks
Write 72 as a product of its prime factors, using index form.
- 4Inequalities on Graphs3 marks
Does the point (2, 1) satisfy y > 2x + 4?
- 5Repeated Percentage Change3 marks
A town's population is 2000 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.
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