Daily Practice
Higher
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16th April 1984
- 1Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 83°. Work out angle ADC.
- 2Probability Trees3 marks
A bag holds 6 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 40 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 4The Product Rule for Counting2 marks
A meal deal has 9 mains, 9 sides and 5 drinks. How many different meals are possible?
- 5Changing the Subject of a Formula3 marks
Make x the subject of y = 7x^2 - 5.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1984, including the monthly compilation PDF.