Daily Practice

Higher

28th January 1975

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 5 cm and one shorter side of 4 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 18 are in A only, 16 in B only, 4 in both and 6 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
60 fish are marked and released. Later 30 are caught, of which 3 are marked. Estimate the population.
4
The Product Rule for Counting2 marks
A meal deal has 4 mains, 4 sides and 3 drinks. How many different meals are possible?
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 1)(x - 4)(x - 2).

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