Daily Practice

Higher

24th July 1979

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 106°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 6 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Capture Recapture3 marks
20 newts are marked and released. Later 63 are caught, of which 7 are marked. Estimate the population.
4
Fractional and Negative Indices3 marks
Work out 100^(3/2).
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 8x^2 - 7.

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