Daily Practice

Higher

25th January 1979

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

1
Spheres and Cones3 marks
A cone has base radius 9 cm and vertical height 18 cm. Work out its volume, leaving your answer in terms of pi.
2
Probability Trees3 marks
A bag holds 6 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Histograms2 marks
A histogram class is 2 units wide and contains 1 values. Work out the frequency density.
4
Bounds2 marks
A mass is 50 kg, correct to the nearest whole number. Write down the upper bound.
5
Inequalities on Graphs2 marks
A region is defined by y < 5x - 3. Should the boundary line be solid or dashed, and why?

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