Daily Practice

Higher

9th March 1974

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 75. Work out y when x = 4.
2
Congruent Triangles2 marks
Two triangles are known to be congruent because two angles and the side between them are equal in both. Which congruence condition is this?
3
Conditional Probability3 marks
17 students study Spanish and 10 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Box Plots2 marks
A box plot has minimum 8, lower quartile 17, median 22, upper quartile 24 and maximum 28. Work out the interquartile range.
5
Surds2 marks
Write sqrt(48) in the form a sqrt(b), where b is as small as possible.

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