In an isosceles triangle PQR, ?P = 130

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In an isosceles triangle PQR, ?P = 130 $^\circ$ . If I is the in-centre of the triangle, then what is the value (in degrees) of ?QIR?

[SSC CPO 4 July 2017 Morning Shift With Answers]

A 130

B 120,

C 155,

D 165,