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RRB Group-D Model Paper 14 with answers for online practice
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© examsnet.com
Question : 24
Total: 100
Some students attended the paper of Hindi or English or both of them in the exam. If 70% of students attended the paper of Hindi, 50% gave paper of English then how many of them attend both papers?
5
20
10
16
Validate
Solution:
Given:
1) 70% of students attend paper of Hindi = 30% attend only English
2) 50% gave paper of English = 50% attend only Hindi
Calculations:
⇒ Students who attend only one paper = 30% + 50% = 80%
∴ Students who attend both papers = 100% - 80% = 20%
© examsnet.com
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