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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What percentage of girls are using the smartphones of Nokia?
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- 33.58%
- 32.58%
- 30.58%
- 31.58%
Correct Option: D
According to given bar graph , we have
Number of Girls who use smart phones = 180 + 60 + 120 + 20 = 380
Number of Girls who use smart phones of Nokia = 120
| ∴ Required percentage = | × 100 | Number of Girls who use smart phones |
| Required percentage = | × 100 = 31.58% | 380 |
