Daily Practice · Higher

Daily Practice - Higher

31st March 1994

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 : 4. The larger has a volume of 1856 cm^3. Work out the volume of the smaller.
2
Probability Trees3 marks
A bag holds 4 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Histograms2 marks
A histogram class is 5 units wide and contains 10 values. Work out the frequency density.
4
Bounds2 marks
A mass is 240 kg, correct to the nearest 10. Write down the lower bound.
5
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 20/x, work out y when x = -2, and write down the equation of its vertical asymptote.

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