Daily Practice

Higher

20th November 1985

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

1
Probability Trees3 marks
2 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 11, 9, 5, 10. Write down the cumulative frequency at the end of the third class.
3
The Product Rule for Counting2 marks
A meal deal has 4 mains, 7 sides and 2 drinks. How many different meals are possible?
4
Simultaneous Equations3 marks
2 teas and 2 cakes cost £6.40. 1 tea and 4 cakes cost £8.15. Find the price of a tea.
5
Speed and Density2 marks
A block has volume 120 cm^3 and density 3 g/cm^3. Work out its mass.

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