Home
Class 14
MATHS
The angles of depression of two ships fr...

The angles of depression of two ships from the top of a light house are `60^@` and `45^@` towards east. If the ships are 300 m apart, the height of the light house is
किसी प्रकाश स्तंभ के शीर्ष भाग से दो पत्तो के अवनमन कोण पूर्व की ओर `60^@` और `45^@` है। यदि पोत परस्पर 300 मीटर की दूरी पर हो, तो प्रकाश स्तंभ को ऊँचाई बताइए?

A

`200(3+ sqrt3) meter`

B

`250(3+ sqrt3) meter`

C

`150(3+ sqrt3) meter`

D

`160(3+ sqrt3) meter`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • 2015 TIER-II PAPER(17)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos
  • 2016 TIER-II PAPER(15)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos
CHAMPION PUBLICATION-2016 TIER-II PAPER(14)-EXERCISE
  1. DeltaABC is an isosceles right angled triangle having angleC=90^(@). I...

    Text Solution

    |

  2. D and E are points on the sides AB and AC respectively of DeltaABC suc...

    Text Solution

    |

  3. ABCD is a trapezium in which AB||CD and AB=2CD. If its diagonals inter...

    Text Solution

    |

  4. If O is the orthocentre of a triangle ABC and angleBOC=100^(@), the me...

    Text Solution

    |

  5. PQ and RS are common tangents of two circles intersection at A and B. ...

    Text Solution

    |

  6. If secA + tanA =a, then the value of cosA is यदि secA + tanA =a हो,...

    Text Solution

    |

  7. If sin theta + cosec theta = 2, then the value of sin^7theta + cosec^7...

    Text Solution

    |

  8. If cos x.cos y + sin x.sin y = -1 then cos x + cos y is यदि cos x.c...

    Text Solution

    |

  9. The value of the expression 2(sin^(6)theta+cos^(6)theta)-3(sin^(4...

    Text Solution

    |

  10. If cos theta=(x^2-y^2)/(x^2+y^2) then the value of cot theta is equal ...

    Text Solution

    |

  11. The distance between two pillars is 120 metres. The height of one pill...

    Text Solution

    |

  12. If x=cosec theta-sin theta and y = sec theta- cos theta, then the rela...

    Text Solution

    |

  13. A hydrogen filled balloon ascending at the rate of 18 kmph was drifted...

    Text Solution

    |

  14. The angle of elevation of an aeroplane as observed from a point 30 m a...

    Text Solution

    |

  15. The angles of depression of two ships from the top of a light house ar...

    Text Solution

    |

  16. The following bar diagram shows total number of males and females in f...

    Text Solution

    |

  17. The following bar-diagram shows total number of males and females in f...

    Text Solution

    |

  18. The following bar-diagram shows total number of males and females in f...

    Text Solution

    |

  19. The following bar-diagram shows total number of males and females in f...

    Text Solution

    |

  20. The following bar-diagram shows total number of males and females in f...

    Text Solution

    |