Daily Practice
Higher
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29th March 1960
- 1Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 109°. Work out angle ADC.
- 2Probability Trees3 marks
A bag holds 4 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Capture Recapture3 marks
30 fish are marked and released. Later 16 are caught, of which 2 are marked. Estimate the population.
- 4Surds2 marks
Write sqrt(8) in the form a sqrt(b), where b is as small as possible.
- 5Changing the Subject of a Formula3 marks
Make x the subject of y = 9x^2 - 4.
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