In 70 liters of a mixture of milk and water ,the quantity of water is 10%. how much water should be added so that new mixture may 25% water.	Choose the correct option: A) 14 B) 15 C) 16 D) 17 E) 18
There are 10% of water in 70L --&gt; there are 7L of waters;   14fter x liters of water is added amount of water becomes (7+x) liters, which on the other hand is 1/4th (25%) of new (70+x) liters of mixture: 7+x=1/4*(70+x) --&gt; 28+4x=70+x --&gt; x=14   14NSWER:14
<result>A</result>
In 70 liters of a mixture of milk and water ,the quantity of water is 10%. how much water should be added so that new mixture may 25% water.