question_answer

P, Q and R are on ML, NL and MN of the equilateral triangle MLN, respectively. If MP : PL = NQ : QL = 1 : 2 and G is the centroid of the triangle PQL and S is the mid-point of MN. Find LG : GS.

A)  2 : 3                            

B)  4 : 5

C)  3 : 4                            

D)  1 : 3

E)  None of these