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Question: The average of 6 number is 9 , when one number is discarded the average of the remaining numbers becomes 7.2 . What is the discarded number?
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Question: The average of 6 number is 9 , when one number is discarded the average of the remaining numbers becomes 7.2 . What is the discarded number?
Question 1: The average of 6 number is 9 , when one number is discarded the average of the remaining numbers becomes 7.2 . What is the discarded number?
View topic: গড় (Average)
7.8
18
15
12.4
Source: Pubali Bank Ltd - Junior Officer (Cash) - 16.03.2012
Answer
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Answer: 18
Explanation:
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