Mathematics · Mixtures and Alligations
A 100 ml solution of H 2 SO 4 having a concentration of 20% is mixed with an x ml solution of 50% concentration such that the net mixture has a concentration of 30%. Determine the value of x.
- 170 ml
- 280 ml
- 360 ml
- 450 ml✓
Correct answer
50 ml
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