Daily Practice

Higher

11th February 1978

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 74°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 3 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 3, lower quartile 12, median 21, upper quartile 25 and maximum 32. Work out the interquartile range.
4
Fractional and Negative Indices3 marks
Work out 8^(2/3).
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 2x^2 - 11.

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