Daily Practice

Higher

12th December 1974

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

1
Probability Trees3 marks
6 of 8 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 20 units wide and contains 30 values. Work out the frequency density.
3
Reverse Percentages3 marks
A bill is £96 including VAT at 20%. Work out the amount before VAT.
4
Equation of a Line3 marks
A line has gradient 2 and passes through (2, 0). Work out its equation.
5
Repeated Percentage Change3 marks
A town's population is 16500 and grows by 8% each year. Work out the population after 3 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 1974, including the monthly compilation PDF.