Daily Practice · Higher

Daily Practice - Higher

18th December 1993

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 = 6, y = 324. Work out y when x = 4.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 12 cm and angle 90°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
23 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
Box Plots2 marks
A box plot has minimum 9, lower quartile 11, median 18, upper quartile 23 and maximum 33. Work out the interquartile range.
5
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.8686... as a fraction in its simplest form.

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