Daily Practice

Higher

4th February 1967

5 questions · 13 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 minimum 10, lower quartile 12, median 16, upper quartile 25 and maximum 27. Work out the interquartile range.
3
The Product Rule for Counting2 marks
A meal deal has 4 mains, 7 sides and 2 drinks. How many different meals are possible?
4
Simultaneous Equations3 marks
5 teas and 4 cakes cost £13.70. 1 tea and 3 cakes cost £6.70. Find the price of a tea.
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 81. Work out y when x = 6.

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