Daily Practice · Higher

Daily Practice - Higher

17th July 1991

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Cumulative Frequency2 marks
Four classes in order have frequencies 7, 3, 5, 9. Write down the cumulative frequency at the end of the third class.
2
Reverse Percentages3 marks
A bill is £120 including VAT at 20%. Work out the amount before VAT.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -5x + 7 that passes through (2, -19).
4
Speed and Density2 marks
A block has volume 125 cm^3 and density 2.5 g/cm^3. Work out its mass.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 9 cm, 40 cm and 41 cm. Work out the angle opposite the 9 cm side, to 1 decimal place.

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