Daily Practice · Higher

Daily Practice - Higher

7th April 1994

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

1
Probability Trees3 marks
6 of 9 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 10 units wide and contains 40 values. Work out the frequency density.
3
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.5858... as a fraction in its simplest form.
4
Equation of a Line3 marks
A line has gradient -3 and passes through (2, -10). Work out its equation.
5
Repeated Percentage Change3 marks
A town's population is 40000 and grows by 4% each year. Work out the population after 5 years, to the nearest whole number.

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