Daily Practice · Higher

Daily Practice - Higher

14th November 1996

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

1
Repeated Percentage Change3 marks
A town's population is 7000 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.
2
Spheres and Cones3 marks
A sphere has radius 15 cm. Work out its volume, leaving your answer in terms of pi.
3
Probability Trees3 marks
8 of 10 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 30 values. Work out the frequency density.
5
Reverse Percentages3 marks
A bill is £552 including VAT at 20%. Work out the amount before VAT.

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