Daily Practice

Higher

29th April 1976

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

1
Probability Trees3 marks
2 of 9 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 20 units wide and contains 30 values. Work out the frequency density.
3
Bounds2 marks
A mass is 10.1 kg, correct to 1 decimal place. Write down the lower bound.
4
Factorising Harder Quadratics3 marks
Factorise 6x^2 - 23x + 20.
5
Repeated Percentage Change3 marks
A town's population is 3000 and grows by 5% each year. Work out the population after 3 years, to the nearest whole number.

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