Daily Practice

Higher

22nd January 1972

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

1
Box Plots2 marks
A box plot has minimum 14, lower quartile 20, median 29, upper quartile 37 and maximum 43. Work out the interquartile range.
2
Standard Form3 marks
Work out (12 x 10^7) / (6 x 10^2). Give your answer in standard form.
3
Inequalities on Graphs2 marks
A region is defined by y <= 3x + 6. 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 = 6, y = 144. Work out y when x = 4.
5
Spheres and Cones3 marks
A cone has base radius 6 cm and vertical height 24 cm. Work out its volume, leaving your answer in terms of pi.

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