Daily Practice

Higher

5th September 1989

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 83°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 5 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Capture Recapture3 marks
50 fish are marked and released. Later 45 are caught, of which 5 are marked. Estimate the population.
4
Fractional and Negative Indices3 marks
Work out 16^(3/2).
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 6x^2 - 4.

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