Daily Practice

Higher

10th December 1980

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

1
Conditional Probability3 marks
18 students study Spanish and 12 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 7, 9, 12, 5. Write down the cumulative frequency at the end of the third class.
3
Standard Form3 marks
Work out (49 x 10^12) / (7 x 10^3). Give your answer in standard form.
4
Solving Quadratics3 marks
Solve x^2 - x - 6 = 0.
5
Speed and Density2 marks
A block has volume 75 cm^3 and density 2.5 g/cm^3. Work out its mass.

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