Daily Practice

Higher

23rd February 1978

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

1
Spheres and Cones3 marks
A cone has base radius 7 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.
2
Probability Trees3 marks
A bag holds 8 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Histograms2 marks
A histogram class is 10 units wide and contains 5 values. Work out the frequency density.
4
The Product Rule for Counting2 marks
A meal deal has 3 mains, 7 sides and 6 drinks. How many different meals are possible?
5
Inequalities on Graphs2 marks
A region is defined by y <= 2x + 7. Should the boundary line be solid or dashed, and why?

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