Daily Practice

Higher

30th April 1983

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

1
Box Plots2 marks
A box plot has minimum 1, lower quartile 10, median 19, upper quartile 22 and maximum 24. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 7 mains, 5 sides and 5 drinks. How many different meals are possible?
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 7x^2 - 11.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 200. Work out y when x = 4.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 97°. Work out angle ADC.

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