P, Q, R enter into a partnership and their share are in the ratio 1/2:1/3:1/4. After two months, P withdraws half of his capital and after 10 more months, a profit of Rs 378 is divided among them. What is Q's share?  Pick.
A) 121  B) 156  C) 169  D) 148  E) 144
The ratio of their initial investment   =1/2:1/3:1/4=6:4:3   Let the initial investment of P, Q and R be 6x,4x and 3x respectively.   A:B:C   =(6x×2+3x×10):4x×12:3x×12   =(12+30):4×12:3×12=(4+10):4×4:12=14:16:12=7:8:6   B's share =378×8/21=18×8=144   Answer is 144.
<result>E</result>
P, Q, R enter into a partnership and their share are in the ratio 1/2:1/3:1/4. After two months, P withdraws half of his capital and after 10 more months, a profit of Rs 378 is divided among them. What is Q's share?