Daily Practice

Higher

15th November 1990

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

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 20/x, work out y when x = -4, and write down the equation of its vertical asymptote.
2
Repeated Percentage Change3 marks
A town's population is 9500 and grows by 3% each year. Work out the population after 2 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 270 cm^3. Work out the volume of the smaller.
4
Probability Trees3 marks
A bag holds 6 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
5
Histograms2 marks
A histogram class is 20 units wide and contains 40 values. Work out the frequency density.

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