How many kg of pure salt must be added to 30 kg of a 2% solution of salt and water to increase it to a 10% solution?












(a) 2








2

3

 kg
(b) 15 kg
(c) 3 kg
(d) 14 kg


Asked in MBA MAT, 2008-Feb
rana tomar   a
7 years ago
Sandeep Kumar Gupta   a
7 years ago
Manpreet   x+30=y
x+30x2%=10%y
x+30x2%=10%(x+30)
x=8/3
ans-a
7 years ago
mahesh   a
7 years ago
SANDIP GUMTYA   ya.
7 years ago
SHYAM JI   a
7 years ago
Deepak Prasad Gupta   a
7 years ago
akhilesh   oh i c
4 years ago

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