Daily Practice

Higher

10th November 1964

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

1
Probability Trees3 marks
7 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Capture Recapture3 marks
15 newts are marked and released. Later 33 are caught, of which 3 are marked. Estimate the population.
3
Standard Form3 marks
Work out (56 x 10^9) / (7 x 10^4). Give your answer in standard form.
4
Simultaneous Equations3 marks
3 teas and 2 cakes cost £6.60. 2 teas and 5 cakes cost £9.90. Find the price of a tea.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 5. Write y in terms of x.

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