Daily Practice

Higher

12th September 1984

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Speed and Density2 marks
A block has volume 50 cm^3 and density 8 g/cm^3. Work out its mass.
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
24 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 12, 7, 3, 4. Write down the cumulative frequency at the end of the third class.
5
Bounds2 marks
A mass is 720 kg, correct to the nearest 10. Write down the lower bound.

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