Daily Practice

Higher

29th April 1986

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 = 3 : 5. Write y in terms of x.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 11 cm and an angle of 55°. Work out the side opposite that angle, to 1 decimal place.
3
Probability Trees3 marks
2 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture3 marks
55 beetles are marked and released. Later 90 are caught, of which 9 are marked. Estimate the population.
5
Bounds2 marks
A mass is 24.3 kg, correct to 1 decimal place. Write down the upper bound.

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