Daily Practice

Higher

16th November 1972

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

1
Probability Trees3 marks
2 of 5 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 10 units wide and contains 20 values. Work out the frequency density.
3
The Product Rule for Counting2 marks
A meal deal has 4 mains, 9 sides and 2 drinks. How many different meals are possible?
4
Simultaneous Equations3 marks
3 teas and 3 cakes cost £13.80. 4 teas and 3 cakes cost £15.90. Find the price of a tea.
5
Repeated Percentage Change3 marks
A town's population is 21500 and grows by 8% each year. Work out the population after 2 years, to the nearest whole number.

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