Daily Practice · Higher

Daily Practice - Higher

21st September 1996

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 = 12. Work out y when x = 5.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 13 cm and angle 30°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
25 students study Spanish and 12 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 4, lower quartile 7, median 14, upper quartile 24 and maximum 34. Work out the interquartile range.
5
Standard Form3 marks
Work out (18 x 10^6) / (6 x 10^4). Give your answer in standard form.

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