At the foot of the mountain the elevation of its summit is  45 ^{ 0 }; after ascending 1000 m towards the mountain u

### Question Asked by a Student from EXXAMM.com Team

Q 3000712618.     At the foot of the mountain the elevation of its summit is  45 ^{ 0 }; after ascending 1000 m towards the mountain up a slope of  30 ^{ 0 } inclination, the elevation is found to be 60 ^{ 0 }. The height of the mountain is
A

\frac { \sqrt { 3 } +1 }{ 2 } m

B

 \frac { \sqrt { 3 } -1 }{ 2 } m

C

\frac { \sqrt { 3 } +1 }{ 2\sqrt { 3 } }

D

None of these

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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