Daily Practice

Higher

3rd May 1980

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

1
Box Plots2 marks
A box plot has minimum 7, lower quartile 14, median 24, upper quartile 28 and maximum 32. Work out the interquartile range.
2
Reverse Percentages3 marks
A bill is £528 including VAT at 20%. Work out the amount before VAT.
3
Inequalities on Graphs2 marks
A region is defined by y < -3x + 3. Should the boundary line be solid or dashed, and why?
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 225. Work out y when x = 9.
5
Spheres and Cones3 marks
A cone has base radius 5 cm and vertical height 24 cm. Work out its volume, leaving your answer in terms of pi.

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