Daily Practice

Higher

9th September 1968

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

1
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 232 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 5 mains, 4 sides and 3 drinks. How many different meals are possible?
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -3x + 1. Work out the gradient of any line perpendicular to it.
4
Repeated Percentage Change3 marks
A price rises by 25% and then falls by 25%. Work out the overall percentage change, to 2 decimal places.
5
Enlarging with Negative Scale Factors3 marks
The point (6, -4) is enlarged by scale factor -3 about the centre (3, 3). Write down the coordinates of the image.

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