Daily Practice

Higher

25th July 1972

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
20 students study Spanish and 3 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 36 are caught, of which 4 are marked. Estimate the population.
3
Standard Form2 marks
Work out (5 x 10^3) x (9 x 10^-3). Give your answer in standard form.
4
Inequalities on Graphs3 marks
Does the point (3, 15) satisfy y > 4x - 3?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 9. Write y in terms of x.

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