Daily Practice

Higher

26th September 1974

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

1
Histograms2 marks
A histogram class is 2 units wide and contains 1 values. Work out the frequency density.
2
Reverse Percentages3 marks
A bill is £888 including VAT at 20%. Work out the amount before VAT.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 9. Work out the gradient of any line perpendicular to it.
4
Repeated Percentage Change3 marks
A town's population is 10500 and grows by 6% each year. Work out the population after 2 years, to the nearest whole number.
5
Enlarging with Negative Scale Factors3 marks
The point (-6, 1) is enlarged by scale factor -1 about the centre (-2, -3). Write down the coordinates of the image.

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