Daily Practice

Higher

14th April 1990

5 questions · 13 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 = 5, y = 75. Work out y when x = 3.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 15 cm and angle 180°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
28 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 11, lower quartile 13, median 19, upper quartile 24 and maximum 32. Work out the interquartile range.
5
The Product Rule for Counting2 marks
A meal deal has 3 mains, 9 sides and 6 drinks. How many different meals are possible?

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