Daily Practice

Higher

30th January 1977

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

1
Probability Trees3 marks
4 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Box Plots2 marks
A box plot has a minimum of 18 and a maximum of 62. Work out the range.
3
Standard Form2 marks
Work out (9 x 10^5) x (5 x 10^-5). Give your answer in standard form.
4
Simultaneous Equations3 marks
3 teas and 1 cake cost £8.35. 4 teas and 2 cakes cost £13.30. Find the price of a tea.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 5, y = 8. Work out y when x = 2.

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