Daily Practice

Higher

12th March 1990

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

1
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 76 values. What cumulative frequency do you read across from to estimate the lower quartile?
2
The Product Rule for Counting2 marks
A meal deal has 5 mains, 3 sides and 5 drinks. How many different meals are possible?
3
Inequalities on Graphs2 marks
A region is defined by y < -4x + 6. Should the boundary line be solid or dashed, and why?
4
Repeated Percentage Change3 marks
A price rises by 10% and then falls by 20%. Work out the overall percentage change, to 2 decimal places.
5
Spheres and Cones3 marks
A cone has base radius 5 cm and vertical height 12 cm. Work out its volume, leaving your answer in terms of pi.

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