Daily Practice

Higher

31st January 1978

5 questions · 14 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
15 voles are marked and released. Later 36 are caught, of which 6 are marked. Estimate the population.
3
Fractional and Negative Indices3 marks
Work out 49^(3/2).
4
Inequalities on Graphs3 marks
Does the point (-2, 5) satisfy y > -4x - 4?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 8. Write y in terms of x.

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