gmat prep Q
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how do v solve this when german speakers are not given.
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- Master | Next Rank: 500 Posts
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its given in the question that every german speaker speaks english so german speakers are subset of english speakers..
as far as the problem goes..
let the german speakers be X
there fore
(200-20)=60+70-N(EandS)
C is the answer..
as far as the problem goes..
let the german speakers be X
there fore
(200-20)=60+70-N(EandS)
C is the answer..
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