Daily Practice

Higher

3rd November 1987

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

1
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 98°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 3 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Capture Recapture3 marks
20 beetles are marked and released. Later 70 are caught, of which 7 are marked. Estimate the population.
4
Standard Form3 marks
Work out (54 x 10^12) / (9 x 10^5). Give your answer in standard form.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 2x^2 - 8.

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