Daily Practice

Higher

9th April 1975

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

1
Speed and Density2 marks
A block has volume 95 cm^3 and density 3 g/cm^3. Work out its mass.
2
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 26 cm^2. Work out the area of the larger.
3
Conditional Probability3 marks
16 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Cumulative Frequency2 marks
Four classes in order have frequencies 8, 3, 4, 7. Write down the cumulative frequency at the end of the third class.
5
Surds2 marks
Write sqrt(75) in the form a sqrt(b), where b is as small as possible.

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