Daily Practice

Higher

19th September 1981

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 5, lower quartile 14, median 23, upper quartile 31 and maximum 33. Work out the interquartile range.
2
Bounds2 marks
A mass is 640 kg, correct to the nearest 10. Write down the lower bound.
3
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 5/x, work out y when x = 5, and write down the equation of its vertical asymptote.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 72. Work out y when x = 4.
5
Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 2. The larger has a volume of 104 cm^3. Work out the volume of the smaller.

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