Daily Practice

Higher

14th July 1983

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

1
Repeated Percentage Change3 marks
A town's population is 20000 and grows by 8% each year. Work out the population after 6 years, to the nearest whole number.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 6 cm and 7 cm with an angle of 52° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
5 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Histograms2 marks
A histogram class is 20 units wide and contains 80 values. Work out the frequency density.
5
Standard Form3 marks
Work out (35 x 10^10) / (7 x 10^3). Give your answer in standard form.

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