Daily Practice

Higher

7th September 1977

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

1
Speed and Density2 marks
A block has volume 105 cm^3 and density 4 g/cm^3. Work out its mass.
2
Spheres and Cones3 marks
A sphere has radius 12 cm. Work out its volume, leaving your answer in terms of pi.
3
Probability Trees3 marks
7 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Cumulative Frequency2 marks
Four classes in order have frequencies 8, 5, 11, 7. Write down the cumulative frequency at the end of the third class.
5
Standard Form2 marks
Work out (4 x 10^4) x (3 x 10^5). Give your answer in standard form.

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