Daily Practice

Higher

20th September 1961

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

1
Spheres and Cones3 marks
A cone has base radius 2 cm and vertical height 15 cm. Work out its volume, leaving your answer in terms of pi.
2
Probability Trees3 marks
A bag holds 3 red and 8 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 6, 12, 11, 7. Write down the cumulative frequency at the end of the third class.
4
Bounds2 marks
A mass is 55 kg, correct to the nearest whole number. Write down the upper bound.
5
Inequalities on Graphs2 marks
A region is defined by y < -3x + 8. Should the boundary line be solid or dashed, and why?

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