Daily Practice · Higher

Daily Practice - Higher

18th September 1991

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Speed and Density2 marks
A block has volume 125 cm^3 and density 11 g/cm^3. Work out its mass.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 20 cm and an angle of 63°. Work out the side opposite that angle, to 1 decimal place.
3
Probability Trees3 marks
3 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Cumulative Frequency2 marks
Four classes in order have frequencies 8, 10, 12, 9. Write down the cumulative frequency at the end of the third class.
5
Surds2 marks
Write sqrt(72) in the form a sqrt(b), where b is as small as possible.

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