Daily Practice
Higher
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29th June 1969
- 1Probability Trees3 marks
7 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 10 and a maximum of 49. Work out the range.
- 3Standard Form2 marks
Work out (3 x 10^8) x (8 x 10^-4). Give your answer in standard form.
- 4Factorising Harder Quadratics3 marks
Factorise 6x^2 + 17x + 12.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 24. Work out y when x = 6.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1969, including the monthly compilation PDF.