Daily Practice

Higher

9th August 1982

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

1
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 112 values. What cumulative frequency do you read across from to estimate the lower quartile?
2
The Product Rule for Counting2 marks
A meal deal has 9 mains, 8 sides and 5 drinks. How many different meals are possible?
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -4x - 9 that passes through (2, -17).
4
Repeated Percentage Change3 marks
A price rises by 25% and then falls by 20%. Work out the overall percentage change, to 2 decimal places.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 20 cm, 21 cm and 29 cm. Work out the angle opposite the 20 cm side, to 1 decimal place.

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