Daily Practice

Higher

7th April 1979

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 : 2. The larger has a volume of 136 cm^3. Work out the volume of the smaller.
2
Probability Trees3 marks
A bag holds 6 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 12, lower quartile 16, median 20, upper quartile 26 and maximum 36. Work out the interquartile range.
4
Fractional and Negative Indices2 marks
Write 8^-2 as a fraction.
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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