Study the following graph carefully and answer the questions that follow

What is the difference between the total number of users of Brand A and B together in city R and the total number of users of brand A and B together in city P ?



[ A ]    170
[ B ]    140
[ C ]    130
[ D ]    150 right
[ E ]    160
Answer : Option D
Explanation :
Required difference = 1250 – 1100 = 150
500
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