Daily Practice · Higher

Daily Practice - Higher

29th April 1992

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

1
Probability Trees3 marks
8 of 10 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, 3. Write down the cumulative frequency at the end of the third class.
3
Standard Form3 marks
Work out (28 x 10^12) / (7 x 10^5). Give your answer in standard form.
4
Simultaneous Equations3 marks
2 teas and 1 cake cost £6.05. 4 teas and 5 cakes cost £15.85. Find the price of a tea.
5
Speed and Density2 marks
A block has volume 80 cm^3 and density 3 g/cm^3. Work out its mass.

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