Q. The bar graph shows average marks scored in a 100 marks Geography exam by students of 7 divisions of standard X. Study the diagram and answer the following questions. If all students of Division C got bonus 10 marks for winning the inter-school trophy their new average marks would increase by how much?
A) 25%
B) 15%
C) 20%
D) 16.67%
✔ Correct Answer: 20%
Exam Insight
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