Daily Practice · Higher

Daily Practice - Higher

25th May 1997

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

1
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 30. Work out y when x = 6.
2
Spheres and Cones3 marks
A sphere has radius 3 cm. Work out its volume, leaving your answer in terms of pi.
3
Probability Trees3 marks
3 of 5 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 a minimum of 19 and a maximum of 41. Work out the range.
5
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.8787... as a fraction in its simplest form.

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