Daily Practice

Higher

27th July 1968

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

1
The Sine Rule3 marks
In triangle ABC, angle A is 49°, angle B is 71° and side a is 10 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 15 are in A only, 18 in B only, 4 in both and 5 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 5, lower quartile 14, median 22, upper quartile 30 and maximum 34. Work out the interquartile range.
4
The Product Rule for Counting2 marks
A meal deal has 7 mains, 5 sides and 3 drinks. How many different meals are possible?
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 25.

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