Daily Practice · Higher

Daily Practice - Higher

25th April 1995

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 20 cm and one shorter side of 12 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 6 in B only, 11 in both and 6 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
40 voles are marked and released. Later 56 are caught, of which 7 are marked. Estimate the population.
4
The Product Rule for Counting2 marks
A meal deal has 6 mains, 6 sides and 2 drinks. How many different meals are possible?
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 2)(x + 1)(x + 1).

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