question_answer

In a \[\Delta \,\mathbf{PQR}\], \[\angle Q\] is a right angle and QT is a perpendicular drawn on PR. If PR = 15 cm and QT = 5 cm, then the value of \[\frac{\mathbf{tan}\,\mathbf{P+tan}\,\mathbf{R}}{\mathbf{tan}\,\mathbf{R}\,\mathbf{.}\,\mathbf{tan}\,\mathbf{P}}\] is _________

A)  \[\frac{1}{3}\]         

B)    2           

C)  \[\frac{1}{2}\]                                                             

D)  3

E)  None of these