Daily Practice

Higher

21st August 1975

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

1
Probability Trees3 marks
7 of 10 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 5 units wide and contains 20 values. Work out the frequency density.
3
Standard Form2 marks
Work out (4 x 10^3) x (7 x 10^6). Give your answer in standard form.
4
Simultaneous Equations3 marks
3 teas and 4 cakes cost £12.90. 1 tea and 4 cakes cost £10.70. Find the price of a tea.
5
Repeated Percentage Change3 marks
A town's population is 2000 and grows by 4% each year. Work out the population after 5 years, to the nearest whole number.

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