Daily Practice

Higher

23rd March 1968

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

1
Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 3. The larger has a volume of 810 cm^3. Work out the volume of the smaller.
2
Probability Trees3 marks
A bag holds 5 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 8, lower quartile 12, median 20, upper quartile 25 and maximum 35. Work out the interquartile range.
4
Bounds2 marks
A mass is 480 kg, correct to the nearest 10. Write down the upper bound.
5
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -24/x, work out y when x = 2, and write down the equation of its vertical asymptote.

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