Daily Practice · Higher

Daily Practice - Higher

7th August 1991

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

1
Speed and Density2 marks
A block has volume 10 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 60°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
20 students study Spanish and 8 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 7, 10, 8, 4. Write down the cumulative frequency at the end of the third class.
5
Standard Form2 marks
Work out (4 x 10^7) x (7 x 10^4). Give your answer in standard form.

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