Daily Practice

Higher

2nd December 1987

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

1
Speed and Density2 marks
A block has volume 40 cm^3 and density 3 g/cm^3. Work out its mass.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 14 cm and angle 180°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
28 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Cumulative Frequency2 marks
Four classes in order have frequencies 6, 11, 12, 5. Write down the cumulative frequency at the end of the third class.
5
Surds2 marks
Write sqrt(50) in the form a sqrt(b), where b is as small as possible.

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