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The percentage of salt in a salt solution with water is 30%. If 200 g of water is evaporated from 1 kg of such a solution, what is

By Evelyn

The percentage of salt in a salt solution with water is 30%. If 200 g of water is evaporated from 1 kg of such a solution, what is the ratio of salt to water now?

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Evelyn

express the speed of 120 metres per minute in kilometre per hour​

_______is the biggest port while Kandla is the tidal port in_______
(a) Kolkata; Vishakhapatnam
(b) Mumbai; Gujarat