Daily Practice
Higher
← All tiers
23rd August 1970
- 1Probability Trees3 marks
3 of 5 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 19 and a maximum of 42. Work out the range.
- 3Standard Form3 marks
Work out (56 x 10^12) / (8 x 10^5). Give your answer in standard form.
- 4Simultaneous Equations3 marks
5 teas and 3 cakes cost £20.60. 1 tea and 2 cakes cost £8.60. Find the price of a tea.
- 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 August 1970, including the monthly compilation PDF.