Let {\O} be the origin and {\P}, {\Q}, {\R} be the points such that \overrightarrow{ {\PO}+\overrightarrow{ {\OQ}=\overrightarrow{ {\QO}+\overrightarrow{ {\OR}. Then which one of the following is correct?

Correct Answer is : P,Q,R are the vertices of an equilateral triangle

P, Q, R are the vertices of an equilateral triangle

{\P}, {\Q}, {\R} are the vertices of an isosceles triangle

UPSC NDA I 2012 Mathematics Paper

Question : 95 of 120

Marks: +1, -0

Let O be the origin and P,Q,R be the points such that

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. Then which one of the following is correct?

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