Daily Practice

Higher

25th July 1964

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

1
Probability Trees3 marks
5 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 minimum 7, lower quartile 16, median 20, upper quartile 25 and maximum 32. Work out the interquartile range.
3
The Product Rule for Counting2 marks
A meal deal has 5 mains, 4 sides and 4 drinks. How many different meals are possible?
4
Equation of a Line3 marks
A line has gradient 4 and passes through (6, 30). Work out its equation.
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 63. Work out y when x = 5.

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