Daily Practice

Higher

12th September 1967

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 8. Write y in terms of x.
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 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture3 marks
25 beetles are marked and released. Later 28 are caught, of which 4 are marked. Estimate the population.
5
The Product Rule for Counting2 marks
A meal deal has 8 mains, 3 sides and 6 drinks. How many different meals are possible?

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