A solution of 130 litres contains milk and water in the ratio 7:x. If thirty litres of water is added to the solution, the ratio becomes 3:2, find the value of x?	Pick.
A) 2.6
B) 2.4
C) 2.9
D) 2.8
E) 3
Exp. Total new quantity = original sol + water =130+30= 
<gadget id="calculator">130+30</gadget>
<output>160</output>
160   New ratio= 3:2, New quantity of milk =3/5*160= 
<gadget id="calculator">3/5*160</gadget>
<output>96</output>
96 Lit,   New quantity of water= 2/5*160= 
<gadget id="calculator">2/5*160</gadget>
<output>64</output>
64 Lit   Water present initially= (64-30)= 
<gadget id="calculator">(64-30)</gadget>
<output>34</output>
34 Lit   Ratio= 96/34 =7/x There for x = 2.4   Answer: 2.4
<result>B</result>
A solution of 130 litres contains milk and water in the ratio 7:x. If thirty litres of water is added to the solution, the ratio becomes 3:2, find the value of x?