Daily Practice

Higher

9th October 1983

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

1
Box Plots2 marks
A box plot has a minimum of 16 and a maximum of 53. Work out the range.
2
Reverse Percentages3 marks
A bill is £840 including VAT at 20%. Work out the amount before VAT.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 3x - 28.
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 15. Work out y when x = 3.
5
The Sine Rule3 marks
In triangle ABC, angle A is 66°, angle B is 44° and side a is 20 cm. Use the sine rule to work out side b, to 1 decimal place.

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