Direction: Given here is a multiple bar diagram depicting the changes in the students strength of a college in four faculties from 1990 – 91 to 1992 – 93. Study the diagram and answer the questions.
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What was the per cent increase in Science students from the year 1990 – 91 to 1992 – 93?
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- 50%
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66 2 % 3 - 75%
- 150%
Correct Option: A
According to given bar graph , we have
Students’ strength in Science in 1990-91 = 400
Students’ strength in Science in 1992-93 = 600
Increase = 600 – 400 = 200
| Percent increase = | × 100 | Students’ strength in Science in 1990-91 |
| Percent increase = | × 100 = 50% | 400 |
