UPSC CDS Math Linear Equations in One and Two Variables Questions

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Question : 29 of 41
 
Marks: +1, -0
A tin of oil was
4
5
full.When 6 bottles of oil were taken out from this tin and 4 bottles of oil were poured into it, it was
3
4
full.Oil of how many bottles can the tin contain ?(All bottles are of equal volume)
[2015 CDS-II]
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