Daily Practice

Higher

11th December 1971

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

1
Box Plots2 marks
A box plot has minimum 15, lower quartile 21, median 30, upper quartile 38 and maximum 40. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 4 mains, 3 sides and 5 drinks. How many different meals are possible?
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 4x - 21.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 63. Work out y when x = 6.
5
The Sine Rule3 marks
In triangle ABC, angle A is 34°, angle B is 35° and side a is 16 cm. Use the sine rule to work out side b, to 1 decimal place.

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