Daily Practice · Higher

Daily Practice - Higher

21st March 1995

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
1 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Capture Recapture3 marks
20 voles are marked and released. Later 35 are caught, of which 7 are marked. Estimate the population.
3
Standard Form3 marks
Work out (27 x 10^6) / (9 x 10^5). Give your answer in standard form.
4
Simultaneous Equations3 marks
3 teas and 3 cakes cost £10.65. 2 teas and 3 cakes cost £9.60. Find the price of a tea.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 6. Write y in terms of x.

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