Daily Practice
Higher
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25th September 1966
- 1Probability Trees3 marks
6 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 2Box Plots2 marks
A box plot has a minimum of 6 and a maximum of 58. Work out the range.
- 3The Product Rule for Counting2 marks
A meal deal has 7 mains, 5 sides and 5 drinks. How many different meals are possible?
- 4Factorising Harder Quadratics3 marks
Factorise 2x^2 - 5x + 2.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 12. Work out y when x = 3.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1966, including the monthly compilation PDF.