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 percentage of girls are using the smartphones of Nokia?
Option 1: 33.58%
Option 2: 32.58%
Option 3: 30.58%
Option 4: 31.58%
Correct Answer: 31.58%
Solution : As per the given graph, The number of girls using smartphones $=180+60+120+20=380$ The number of girls using the smartphones of Nokia $=120$ The required percentage $=\frac{120}{380}×100=31.58$% Hence, the correct answer is 31.58%.
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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.
Question : Directions: The bar graph given below represents the number of boys in a school using three apps for three months.
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