Daily Practice · Higher

Daily Practice - Higher

23rd January 1994

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

1
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 6. Work out y when x = 3.
2
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 7 cm^2. Work out the area of the larger.
3
Conditional Probability3 marks
23 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 a minimum of 2 and a maximum of 25. Work out the range.
5
Surds2 marks
Write sqrt(48) in the form a sqrt(b), where b is as small as possible.

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