Direction: The following bar chart represents the number of first year B. Com. students of St Xavier’s College using different companies’ smartphones. Study bar chart and answer the questions.
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The ratio of the number of boys to the number of girls using the smartphones of Samsung and Sony together is
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- 12 : 13
- 13 : 12
- 14 : 11
- 11 : 14
Correct Option: B
On the basis of given graph in question , we have
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
Required ratio = The number of boys using the smartphones of Samsung and Sony : The number of girls using the smartphones of Samsung and Sony
Required ratio = 260 : 240 = 13 : 12
