Daily Practice · Higher

Daily Practice - Higher

10th August 1996

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 = 4, y = 144. Work out y when x = 2.
2
Spheres and Cones3 marks
A sphere has radius 6 cm. Work out its volume, leaving your answer in terms of pi.
3
Probability Trees3 marks
2 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Box Plots2 marks
A box plot has minimum 4, lower quartile 14, median 16, upper quartile 23 and maximum 30. Work out the interquartile range.
5
The Product Rule for Counting2 marks
A meal deal has 5 mains, 3 sides and 3 drinks. How many different meals are possible?

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