Daily Practice

Higher

19th September 1974

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

1
Probability Trees3 marks
2 of 7 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 4 units wide and contains 2 values. Work out the frequency density.
3
Fractional and Negative Indices2 marks
Write 4^-3 as a fraction.
4
Simultaneous Equations3 marks
2 teas and 3 cakes cost £6.90. 3 teas and 2 cakes cost £6.35. Find the price of a tea.
5
Repeated Percentage Change3 marks
A town's population is 22000 and grows by 8% each year. Work out the population after 2 years, to the nearest whole number.

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