Daily Practice

Higher

23rd June 1971

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

1
Speed and Density2 marks
A block has volume 30 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 25 cm and an angle of 24°. Work out the side adjacent to that angle, to 1 decimal place.
3
Probability Trees3 marks
1 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 11, 10, 12, 8. Write down the cumulative frequency at the end of the third class.
5
Surds2 marks
Write sqrt(98) in the form a sqrt(b), where b is as small as possible.

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