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 ratio of the number of boys to the number of girls using the smartphones of Samsung and Sony together is:
Option 1: 12 : 13
Option 2: 13 : 12
Option 3: 14 : 11
Option 4: 11 : 14
Correct Answer: 13 : 12
Solution :
As per the graph,
The number of boys using the smartphones of Samsung and Sony = 100 + 160 = 260
The number of girls using the smartphones of Samsung and Sony = 180 + 60 = 240
The required ratio = 260 : 240 = 13 : 12
Hence, the correct answer is 13 : 12.
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