Daily Practice

Higher

25th May 1989

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

1
Repeated Percentage Change3 marks
A town's population is 39500 and grows by 4% each year. Work out the population after 5 years, to the nearest whole number.
2
Perpendicular Lines and the equation of a tangent2 marks
A line has gradient -2. Work out the gradient of a line perpendicular to it.
3
Conditional Probability3 marks
22 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Histograms2 marks
A histogram class is 20 units wide and contains 60 values. Work out the frequency density.
5
Bounds2 marks
A mass is 8.4 kg, correct to 1 decimal place. Write down the upper bound.

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