Daily Practice

Higher

20th May 1982

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

1
Repeated Percentage Change3 marks
A town's population is 24500 and grows by 6% each year. Work out the population after 4 years, to the nearest whole number.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 24 cm and an angle of 39°. Work out the side adjacent to that angle, to 1 decimal place.
3
Probability Trees3 marks
7 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 4 units wide and contains 8 values. Work out the frequency density.
5
Standard Form2 marks
Work out (2 x 10^7) x (5 x 10^4). Give your answer in standard form.

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