Daily Practice

Higher

22nd February 1986

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 = 225. Work out y when x = 7.
2
Congruent Triangles2 marks
Two triangles are known to be congruent because two angles and a corresponding side outside them are equal. Which congruence condition is this?
3
Conditional Probability3 marks
19 students study Spanish and 4 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 6, lower quartile 9, median 18, upper quartile 26 and maximum 31. Work out the interquartile range.
5
Bounds2 marks
A mass is 23.4 kg, correct to 1 decimal place. Write down the upper bound.

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