Daily Practice
Foundation Plus
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19th December 1977
- 1Loci and Construction2 marks
A goat is tied to a post in an open field by a rope 7 m long. Describe the region of grass it can reach.
- 2Probability (Higher)3 marks
Two independent events have probabilities 1/4 and 1/3. Work out the probability that both happen.
- 3Capture Recapture3 marks
50 voles are marked and released. Later 12 are caught, of which 4 are marked. Estimate the population.
- 4Fractional and Negative Indices2 marks
Write 8^-2 as a fraction.
- 5Sequences (Nth Term)2 marks
A sequence has nth term 5n + 10. Work out the 20th term.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1977, including the monthly compilation PDF.