Daily Practice

Higher

22nd October 1988

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

1
The Sine Rule3 marks
In triangle ABC, angle A is 61°, angle B is 86° and side a is 6 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 16 in B only, 9 in both and 4 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 13, lower quartile 19, median 22, upper quartile 26 and maximum 35. Work out the interquartile range.
4
The Product Rule for Counting2 marks
A meal deal has 5 mains, 8 sides and 3 drinks. How many different meals are possible?
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 5x - 36.

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