Daily Practice

Higher

4th May 1976

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

1
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.
2
Probability Trees3 marks
A bag holds 8 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Capture Recapture3 marks
25 newts are marked and released. Later 77 are caught, of which 7 are marked. Estimate the population.
4
The Product Rule for Counting2 marks
A meal deal has 4 mains, 4 sides and 4 drinks. How many different meals are possible?
5
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -2x + 4 that passes through (5, 1).

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