Daily Practice

Higher

29th May 1982

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

1
Box Plots2 marks
A box plot has minimum 2, lower quartile 11, median 17, upper quartile 25 and maximum 29. Work out the interquartile range.
2
Surds2 marks
Write sqrt(75) in the form a sqrt(b), where b is as small as possible.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 9x^2 - 2.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 81. Work out y when x = 6.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 118°. Work out angle ADC.

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