Daily Practice

Higher

9th August 1986

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 36. Work out y when x = 3.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 11 cm and angle 90°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
17 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Box Plots2 marks
A box plot has minimum 14, lower quartile 21, median 31, upper quartile 34 and maximum 36. Work out the interquartile range.
5
Standard Form3 marks
Work out (28 x 10^10) / (7 x 10^3). Give your answer in standard form.

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