Daily Practice

Higher

1st December 1985

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

1
The Sine Rule3 marks
In triangle ABC, angle A is 51°, angle B is 63° and side a is 20 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 18 in B only, 12 in both and 7 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has a minimum of 20 and a maximum of 67. Work out the range.
4
The Product Rule for Counting2 marks
A meal deal has 8 mains, 5 sides and 4 drinks. How many different meals are possible?
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 7x + 6.

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