Daily Practice

Higher

18th June 1981

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

1
Repeated Percentage Change3 marks
A town's population is 34500 and grows by 3% each year. Work out the population after 5 years, to the nearest whole number.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 16 cm and an angle of 63°. Work out the side opposite that angle, to 1 decimal place.
3
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.
4
Histograms2 marks
A histogram class is 4 units wide and contains 2 values. Work out the frequency density.
5
Fractional and Negative Indices2 marks
Write 8^-2 as a fraction.

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