Daily Practice

Higher

18th February 1988

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

1
Repeated Percentage Change3 marks
A town's population is 31500 and grows by 3% each year. Work out the population after 5 years, to the nearest whole number.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 7 cm and 4 cm with an angle of 59° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
4 of 6 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 10 units wide and contains 25 values. Work out the frequency density.
5
Bounds2 marks
A mass is 23 kg, correct to the nearest whole number. Write down the upper bound.

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