Daily Practice · Higher

Daily Practice - Higher

23rd August 1994

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
17 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
50 beetles are marked and released. Later 56 are caught, of which 7 are marked. Estimate the population.
3
Reverse Percentages3 marks
A bill is £312 including VAT at 20%. Work out the amount before VAT.
4
Inequalities on Graphs3 marks
Does the point (-2, -2) satisfy y > 3x - 4?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.

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