Daily Practice

Higher

26th April 1979

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
3 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 4 units wide and contains 16 values. Work out the frequency density.
3
Standard Form3 marks
Work out (12 x 10^12) / (3 x 10^4). Give your answer in standard form.
4
Simultaneous Equations3 marks
3 teas and 3 cakes cost £9.60. 2 teas and 3 cakes cost £8.75. Find the price of a tea.
5
Repeated Percentage Change3 marks
A town's population is 22000 and grows by 6% each year. Work out the population after 3 years, to the nearest whole number.

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