Question
In ∆ PQR, QS and RT are two medians which intersect
each other at O. The line PO intersect the line ST at M. find PM : OM?Solution
O is the centroid cuts median at 2 : 1 
PM : OM = 3 : 1 Alternate Method: 
∆’s are ~ then median ratio 3 : 1
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