Daily Practice · Higher

Daily Practice - Higher

30th July 1992

5 questions · 15 marks · Grades 6-7 · 61 question types in this band

1
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.8989... as a fraction in its simplest form.
2
Factorising Harder Quadratics3 marks
Factorise 10x^2 - 7x - 12.
3
Repeated Percentage Change3 marks
A town's population is 12000 and grows by 6% each year. Work out the population after 6 years, to the nearest whole number.
4
Spheres and Cones3 marks
A sphere has radius 3 cm. Work out its volume, leaving your answer in terms of pi.
5
Probability Trees3 marks
3 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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