Daily Practice

Higher

31st March 1964

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 = 5 : 8. Write y in terms of x.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 24 cm and an angle of 53°. Work out the side opposite that angle, to 1 decimal place.
3
Probability Trees3 marks
4 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture3 marks
35 newts are marked and released. Later 72 are caught, of which 9 are marked. Estimate the population.
5
Surds2 marks
Write sqrt(72) in the form a sqrt(b), where b is as small as possible.

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