Daily Practice

Higher

16th December 1971

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

1
Probability Trees3 marks
1 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 4 units wide and contains 12 values. Work out the frequency density.
3
Surds2 marks
Write sqrt(12) in the form a sqrt(b), where b is as small as possible.
4
Simultaneous Equations3 marks
2 teas and 4 cakes cost £14.80. 2 teas and 3 cakes cost £12.15. Find the price of a tea.
5
Repeated Percentage Change3 marks
A town's population is 3500 and grows by 3% each year. Work out the population after 4 years, to the nearest whole number.

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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1971, including the monthly compilation PDF.