25 लीटर नमक के एक घोल में नमक – McqOptions

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1.	25 लीटर नमक के एक घोल में नमक की मात्रा 6% है\| तद्नुसार उस घोल में कितना पानी और मिला दिया जाए कि नमक की मात्रा 5% हो जाए ?
A.	2
B.	4
C.	7
D.	5
Answer» E.

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