Daily Practice

Higher

2nd January 1957

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

1
The Sine Rule3 marks
In triangle ABC, angle A is 40°, angle B is 51° and side a is 11 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 3 are in A only, 4 in B only, 3 in both and 7 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 10, 9, 7. Write down the cumulative frequency at the end of the third class.
4
The Product Rule for Counting2 marks
A meal deal has 3 mains, 7 sides and 2 drinks. How many different meals are possible?
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 18x + 81.

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