Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

27th March 2003

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

1
Probability Trees3 marks
3 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Histograms2 marks
A histogram class is 2 units wide and contains 6 values. Work out the frequency density.
3
The Product Rule for Counting2 marks
A meal deal has 5 mains, 7 sides and 5 drinks. How many different meals are possible?
4
Simultaneous Equations3 marks
5 teas and 4 cakes cost £12.95. 2 teas and 3 cakes cost £7.00. Find the price of a tea.
5
Repeated Percentage Change3 marks
A town's population is 23000 and grows by 6% each year. Work out the population after 3 years, to the nearest whole number.

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