Daily Practice

Higher

19th September 1990

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

1
Probability Trees3 marks
3 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Cumulative Frequency2 marks
Four classes in order have frequencies 5, 3, 5, 9. Write down the cumulative frequency at the end of the third class.
3
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.888... as a fraction in its simplest form.
4
Equation of a Line3 marks
A line has gradient 5 and passes through (4, 28). Work out its equation.
5
Speed and Density2 marks
A block has volume 120 cm^3 and density 4 g/cm^3. Work out its mass.

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