Daily Practice

Higher

28th September 1983

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Reverse Percentages3 marks
A bill is £864 including VAT at 20%. Work out the amount before VAT.
2
Simultaneous Equations3 marks
4 teas and 4 cakes cost £13.60. 4 teas and 3 cakes cost £11.40. Find the price of a tea.
3
Speed and Density2 marks
A block has volume 200 cm^3 and density 4 g/cm^3. Work out its mass.
4
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 11 cm and an angle of 52°. Work out the side opposite that angle, to 1 decimal place.
5
Probability Trees3 marks
1 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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