Daily Practice

Higher

17th October 1981

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

1
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 93°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 6 red and 6 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 6, lower quartile 9, median 18, upper quartile 25 and maximum 33. Work out the interquartile range.
4
Fractional and Negative Indices2 marks
Write 5^-3 as a fraction.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 6x^2 - 3.

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