Daily Practice · Higher

Daily Practice - Higher

26th October 1994

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

1
Speed and Density2 marks
A block has volume 100 cm^3 and density 4 g/cm^3. Work out its mass.
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
11 students study Spanish and 3 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 3, 5, 7, 7. Write down the cumulative frequency at the end of the third class.
5
Bounds2 marks
A mass is 160 kg, correct to the nearest 10. Write down the lower bound.

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