Daily Practice

Higher

19th October 1983

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

1
Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 24 cm. Work out its volume, leaving your answer in terms of pi.
2
Probability Trees3 marks
A bag holds 4 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 4, 11, 10, 10. Write down the cumulative frequency at the end of the third class.
4
Standard Form2 marks
Work out (3 x 10^6) x (5 x 10^3). Give your answer in standard form.
5
Inequalities on Graphs2 marks
A region is defined by y < 5x + 5. Should the boundary line be solid or dashed, and why?

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