Daily Practice

Higher

9th October 1985

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

1
Conditional Probability3 marks
30 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Cumulative Frequency2 marks
Four classes in order have frequencies 6, 10, 6, 4. Write down the cumulative frequency at the end of the third class.
3
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.4141... as a fraction in its simplest form.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 5x + 7, work out y when x = 4.
5
Speed and Density2 marks
A block has volume 125 cm^3 and density 4 g/cm^3. Work out its mass.

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