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JEE Main PAPER - 1

JEE Main · 2018

180 questions · One at a time

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147
MCQ4 marks

PQR is a triangular park with PQ=PR=200mPQ = PR = 200\text{m}  . A T.V. tower stands at the mid-point of QR. If the angles of elevation of the top of the tower at P, Q and R are respectively 45,3045^{\circ}, 30^{\circ}   and 3030^{\circ}  , then the height of the tower (in m) is:

  • A.1003100\sqrt{3}
  • B.50250\sqrt{2}
  • C.100Correct
  • D.50
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