question_answer

In the figure given below, DPQR is inscribed in a circle with centre O. If \[\angle POQ=130{}^\circ \] and\[\angle QOR=120{}^\circ ,\] then which one of the following is the measurement of\[\angle PQR\] ?

A)  \[60{}^\circ \]                         

B)  \[50{}^\circ \]

C)  \[55{}^\circ \]

D)  \[60{}^\circ \]

E)  None of these