Daily Practice

Higher

22nd July 1961

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 81°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 4 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 4, lower quartile 14, median 23, upper quartile 33 and maximum 37. Work out the interquartile range.
4
Fractional and Negative Indices2 marks
Write 2^-2 as a fraction.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 6x^2 - 5.

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