Daily Practice

Higher

28th June 1969

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

1
The Sine Rule3 marks
In triangle ABC, angle A is 44°, angle B is 53° and side a is 16 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, 17 in B only, 10 in both and 8 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 5, lower quartile 13, median 22, upper quartile 30 and maximum 36. Work out the interquartile range.
4
Bounds2 marks
A mass is 72 kg, correct to the nearest whole number. Write down the upper bound.
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 2x - 24.

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