Daily Practice

Higher

18th January 1968

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

1
Probability Trees3 marks
2 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Histograms2 marks
A histogram class is 5 units wide and contains 12.5 values. Work out the frequency density.
3
Standard Form2 marks
Work out (6 x 10^5) x (7 x 10^6). Give your answer in standard form.
4
Factorising Harder Quadratics3 marks
Factorise 12x^2 - 13x + 3.
5
Repeated Percentage Change3 marks
A town's population is 16000 and grows by 5% each year. Work out the population after 6 years, to the nearest whole number.

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