Daily Practice · Higher

Daily Practice - Higher

25th November 1992

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

1
Conditional Probability3 marks
24 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Cumulative Frequency2 marks
Four classes in order have frequencies 11, 4, 5, 12. Write down the cumulative frequency at the end of the third class.
3
Fractional and Negative Indices3 marks
Work out 81^(3/2).
4
Solving Quadratics3 marks
Solve x^2 - 5x - 14 = 0.
5
Speed and Density2 marks
A block has volume 125 cm^3 and density 8 g/cm^3. Work out its mass.

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