Daily Practice

Higher

11th July 1983

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

1
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 184 values. What cumulative frequency do you read across from to estimate the lower quartile?
2
Bounds2 marks
A mass is 5.4 kg, correct to 1 decimal place. Write down the lower bound.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 2x + 9 that passes through (5, 2).
4
Repeated Percentage Change3 marks
A price rises by 20% and then falls by 15%. Work out the overall percentage change, to 2 decimal places.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 8 cm, 15 cm and 17 cm. Work out the angle opposite the 8 cm side, to 1 decimal place.

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