Daily Practice

Higher

4th August 1987

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

1
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 7. Write y in terms of x.
2
Congruent Triangles2 marks
Two triangles are known to be congruent because two pairs of angles and a matching side are equal. Which congruence condition is this?
3
Conditional Probability3 marks
15 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
Capture Recapture3 marks
45 fish are marked and released. Later 54 are caught, of which 6 are marked. Estimate the population.
5
Bounds2 marks
A mass is 51 kg, correct to the nearest whole number. Write down the lower bound.

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