Daily Practice

Higher

26th August 1989

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

1
Box Plots2 marks
A box plot has minimum 15, lower quartile 22, median 32, upper quartile 40 and maximum 49. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 3 mains, 4 sides and 3 drinks. How many different meals are possible?
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 81.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 72. Work out y when x = 5.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 128°. Work out angle ABC, where B is on the major arc.

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