Question : Directions: The following bar chart represents the number of first year B.Com. students of St. Xavier's College using different company's smartphones.
The difference between the total number of students using smartphones of Samsung and the total number of students using smartphones of Sony is:
Option 1: 20
Option 2: 60
Option 3: 80
Option 4: 40
Correct Answer: 60
Solution :
As per the given graph,
The total number of students using smartphones of Samsung = 180 + 100 = 280
The total number of students using smartphones of Sony = 160 + 60 = 220
The required difference = 280 – 220 = 60
Hence, the correct answer is 60.
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