Daily Practice

Higher

22nd February 1967

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
15 students study Spanish and 11 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, 7, 4, 6. Write down the cumulative frequency at the end of the third class.
3
Standard Form2 marks
Work out (4 x 10^3) x (3 x 10^-5). Give your answer in standard form.
4
Solving Quadratics3 marks
Solve x^2 - 4x - 45 = 0.
5
Speed and Density2 marks
A block has volume 60 cm^3 and density 8 g/cm^3. Work out its mass.

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