Daily Practice

Higher

30th November 1978

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

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -40/x, work out y when x = 10, and write down the equation of its vertical asymptote.
2
Repeated Percentage Change3 marks
A town's population is 34000 and grows by 8% each year. Work out the population after 4 years, to the nearest whole number.
3
Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 3. The larger has a volume of 486 cm^3. Work out the volume of the smaller.
4
Probability Trees3 marks
A bag holds 5 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.
5
Histograms2 marks
A histogram class is 5 units wide and contains 12.5 values. Work out the frequency density.

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