UPSC NDA II 2015 Mathematics Solved Paper

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Question : 62 of 120

Marks: +1, -0

ABCD is a parallelogram P is the point of intersection of the diagonals.If O is the origin,then

→

OA

+

→

OB

+

→

OC

+

→

OD

is equal to

[NDA II 2015]

4
→
OP
2
→
OP
→
OP
Null vector

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