Question 19
In the given Venn diagram, the ‘rectangle’ represents ‘travellers who like to travel by plane’, the ‘circle’ represents ‘travellers who like to travel by bus’, and the ‘triangle’ ‘represents travellers who like to travel by train’. The numbers given in the diagram represent the number of travellers in that particular category.
How many travellers like to travel either by train or plane but NOT by bus?
Solution
From the Venn diagram,
Number of travellers who like to travel either by train or plane but NOT by bus = Numbers in triangle and rectangle but not in circle = 11 + 6 + 13 = 30
Hence, the correct answer is Option C
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