Daily Practice · Higher

Daily Practice - Higher

2nd March 1994

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

1
Probability Trees3 marks
3 of 6 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 12, 12, 10, 4. Write down the cumulative frequency at the end of the third class.
3
Fractional and Negative Indices3 marks
Work out 27^(2/3).
4
Simultaneous Equations3 marks
5 teas and 1 cake cost £7.10. 3 teas and 3 cakes cost £9.90. Find the price of a tea.
5
Speed and Density2 marks
A block has volume 15 cm^3 and density 7.5 g/cm^3. Work out its mass.

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