Daily Practice

Higher

16th March 1976

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 3. Write y in terms of x.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 13 cm and an angle of 63°. Work out the side adjacent to that angle, to 1 decimal place.
3
Probability Trees3 marks
4 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture3 marks
60 voles are marked and released. Later 77 are caught, of which 7 are marked. Estimate the population.
5
Bounds2 marks
A mass is 240 kg, correct to the nearest 10. Write down the lower bound.

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