Daily Practice

Higher

9th August 1978

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

1
Speed and Density2 marks
A block has volume 110 cm^3 and density 7.5 g/cm^3. Work out its mass.
2
Spheres and Cones3 marks
A sphere has radius 3 cm. Work out its volume, leaving your answer in terms of pi.
3
Probability Trees3 marks
6 of 10 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 9, 7, 9, 6. Write down the cumulative frequency at the end of the third class.
5
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.6868... as a fraction in its simplest form.

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