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The average of six numbers is 20. If one...

The average of six numbers is 20. If one number is removed, the average becomes 15. What is the number removed ?

A

5

B

35

C

112

D

45

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CHAMPION PUBLICATION-2013 TIER-II PAPER(20)-EXERCISE
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  3. The average of six numbers is 20. If one number is removed, the averag...

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  7. By selling an article for Rs. 102,there is loss of 15%, when the artic...

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