If A(1,1,3), B(4,3,2), C(5,2,7) and D(p,q,r) are the vertices of tetrahedron for which ( 4 , { 5 }/ { 2 } , 5 ) is the centriod, then p+q+r=

AP and TS EAMCET Engineering Model Paper 5

Question : 48 of 160

Marks: +1, -0

If A(1,1,3), B(4,3,2), C(5,2,7) and D(p,q,r) are the vertices of tetrahedron for which (4,

,5) is the centriod, then p+q+r=

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