Daily Practice - Higher
10th November 1993
- 1Reverse Percentages3 marks
A bill is £72 including VAT at 20%. Work out the amount before VAT.
- 2Simultaneous Equations3 marks
4 teas and 1 cake cost £9.50. 2 teas and 4 cakes cost £17.00. Find the price of a tea.
- 3Speed and Density2 marks
A block has volume 110 cm^3 and density 8 g/cm^3. Work out its mass.
- 4SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 21 cm and an angle of 54°. Work out the side adjacent to that angle, to 1 decimal place.
- 5Probability Trees3 marks
4 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1993, including the monthly compilation PDF.