Daily Practice

Higher

14th July 1979

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 8, lower quartile 18, median 24, upper quartile 30 and maximum 36. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 7 mains, 9 sides and 6 drinks. How many different meals are possible?
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 9.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 200. Work out y when x = 3.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 142°. Work out angle ABC, where B is on the major arc.

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