Daily Practice

Higher

3rd October 1967

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Capture Recapture3 marks
30 fish are marked and released. Later 24 are caught, of which 3 are marked. Estimate the population.
2
Fractional and Negative Indices3 marks
Work out 49^(3/2).
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = x + 2 that passes through (5, 9).
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 7. Write y in terms of x.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 20 cm, 21 cm and 29 cm. Work out the angle opposite the 20 cm side, to 1 decimal place.

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