Daily Practice

Higher

12th May 1985

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

1
Probability Trees3 marks
4 of 8 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 5 and a maximum of 65. Work out the range.
3
Bounds2 marks
A mass is 17 kg, correct to the nearest whole number. Write down the upper bound.
4
Simultaneous Equations3 marks
3 teas and 4 cakes cost £19.05. 2 teas and 4 cakes cost £16.90. Find the price of a tea.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 60. Work out y when x = 10.

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