Daily Practice
Higher
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7th November 1976
- 1Probability Trees3 marks
4 of 10 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 9 and a maximum of 49. Work out the range.
- 3The Product Rule for Counting2 marks
A meal deal has 8 mains, 5 sides and 4 drinks. How many different meals are possible?
- 4Factorising Harder Quadratics3 marks
Factorise 12x^2 - 29x + 15.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 4. Work out y when x = 4.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1976, including the monthly compilation PDF.