Daily Practice
Higher
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9th November 1972
- 1Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 120°. Work out angle ADC.
- 2Probability Trees3 marks
A bag holds 7 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Histograms2 marks
A histogram class is 4 units wide and contains 10 values. Work out the frequency density.
- 4Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.333... as a fraction in its simplest form.
- 5Changing the Subject of a Formula3 marks
Make x the subject of y = 9x^2 - 11.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1972, including the monthly compilation PDF.