Daily Practice · Higher

Daily Practice - Higher

1st December 1994

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

1
Repeated Percentage Change3 marks
A town's population is 27500 and grows by 3% each year. Work out the population after 2 years, to the nearest whole number.
2
Perpendicular Lines and the equation of a tangent2 marks
A line has gradient 5. Work out the gradient of a line perpendicular to it.
3
Conditional Probability3 marks
15 students study Spanish and 6 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 50 values. Work out the frequency density.
5
Standard Form3 marks
Work out (81 x 10^10) / (9 x 10^2). Give your answer in standard form.

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