Daily Practice · Higher

Daily Practice - Higher

20th September 1992

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

1
Probability Trees3 marks
1 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 20 and a maximum of 37. Work out the range.
3
Fractional and Negative Indices3 marks
Work out 81^(3/2).
4
Simultaneous Equations3 marks
5 teas and 1 cake cost £14.00. 1 tea and 5 cakes cost £12.40. Find the price of a tea.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 5, y = 40. Work out y when x = 10.

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