Daily Practice
Higher
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12th July 1963
- 1Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 65°. Work out angle ADC.
- 2Probability Trees3 marks
A bag holds 6 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Capture Recapture2 marks
A capture-recapture estimate is made of the fish population of a pond. State one assumption the method relies on.
- 4Bounds2 marks
A mass is 100 kg, correct to the nearest 10. Write down the upper bound.
- 5Changing the Subject of a Formula3 marks
Make x the subject of y = 8x^2 - 3.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1963, including the monthly compilation PDF.