Daily Practice

Higher

19th May 1956

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

1
Enlarging with Negative Scale Factors3 marks
The point (4, -4) is enlarged by scale factor -3 about the centre (3, 2). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 6 are in A only, 7 in B only, 11 in both and 8 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 1, lower quartile 8, median 16, upper quartile 19 and maximum 28. Work out the interquartile range.
4
The Product Rule for Counting3 marks
A code is 3 letters (A to Z) followed by 3 digits (0 to 9), and repeats are allowed. How many codes are possible?
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 6. Work out the gradient of any line perpendicular to it.

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