10 लीटर मिश्रण में 10% एल्कोहल – McqOptions

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1.	10 लीटर मिश्रण में 10% एल्कोहल और शेष पानी है \| यदि उसमें 3 लीटर पानी और डाल दें तो नये मिश्रण में एल्कोहल की % मात्रा कितनी होगी ?
A.	12 %
B.	7.69 %
C.	34 %
D.	28%
Answer» C. 34 %

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