Daily Practice

Higher

12th August 1986

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

1
Capture Recapture3 marks
25 fish are marked and released. Later 60 are caught, of which 5 are marked. Estimate the population.
2
Fractional and Negative Indices2 marks
Write 3^-3 as a fraction.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 2x^2 - 12.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 7. Write y in terms of x.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 107°. Work out angle ADC.

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