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16 May 2009 18:40:51 IST

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38. One kg of water is evaporated from 6kg of sea water containing 4% salt. The percentage of alt i

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38. One kg of water is evaporated from 6kg of sea water containing 4% salt. The percentage ofalt in the remaining solution will be(a) 1%(b) 3.33%(c) 4%(d) 4.8%

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RyuAmakusa

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Joined: 21 Mar 2008

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16 May 2009 21:16:29 IST

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the weight of salt is 4*6/100 = .24 kg so weight of water = 5.76 kg now 1 kg is gone so 4.76 remains.....new % is 24/5=4.8%

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