Daily Practice

Higher

27th July 1966

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

1
Probability Trees3 marks
4 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 10, 7, 10, 10. Write down the cumulative frequency at the end of the third class.
3
Bounds2 marks
A mass is 9.5 kg, correct to 1 decimal place. Write down the upper bound.
4
Simultaneous Equations3 marks
5 teas and 1 cake cost £13.35. 3 teas and 2 cakes cost £10.95. Find the price of a tea.
5
Speed and Density2 marks
A block has volume 75 cm^3 and density 2.5 g/cm^3. Work out its mass.

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