Daily Practice
Higher
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1st September 1985
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 2, y = 30. Work out y when x = 6.
- 2SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 9 cm and an angle of 68°. Work out the side adjacent to that angle, to 1 decimal place.
- 3Probability Trees3 marks
1 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Box Plots2 marks
A box plot has a minimum of 17 and a maximum of 67. Work out the range.
- 5Reverse Percentages3 marks
A bill is £720 including VAT at 20%. Work out the amount before VAT.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1985, including the monthly compilation PDF.