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.
What is the percentage of boys who are using smartphones of Samsung?
Option 1: 16.52%
Option 2: 17.52%
Option 3: 18.52%
Option 4: 15.52%
Correct Answer: 18.52%
Solution :
As per the given graph,
The number of boys using smartphones $=100+160+240+40=540$
The number of boys using the Samsung smartphones $=100$
The required percentage $=\frac{100}{540}×100=18.52$%
Hence, the correct answer is 18.52%.
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