Home
Class 12
MATHS
about to only mathematics...

about to only mathematics

A

`100sqrt3`

B

`100/sqrt3`

C

`50`

D

`150(sqrt3+1)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • HEIGHTS AND DISTANCES

    OBJECTIVE RD SHARMA ENGLISH|Exercise Exercise|45 Videos
  • EXPONENTIAL AND LOGARITHMIC SERIES

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|20 Videos
  • INCREASING AND DECREASING FUNCTIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|18 Videos

Similar Questions

Explore conceptually related problems

In a certain collage, the ratio of mathematics majors to English majors is 3:8. If in the following school year the number of mathematics majors increase 20%, and the number of English majors decrease 15%, what is the new ratio of mathematics majors to English majors?

STATEMENT-1 : Magnetic poles are only mathematical assumptions and have no real existence . and STATEMENT-2 : Magnetic field lines are always in closed loops .

72% of 25 students are good in mathematics. How many are not good in mathematics?

in a class of 35 students , 17 have taken Mathematics , 10 have taken mathematics but not economics if each student has taken erither mathematics Of Economics or both , then the number of students who have taken Economics but not mathematics is

Rahim obtained 60 marks out of 75 in Mathematics. Find the percentage of marks obtained by Rahim in Mathematics.

There are five books on Mathematics and 6 books on Physics in a book shop. In how many ways can a student buy : (i) a Mathematics book and a Physics book (ii) either a Mathematics book or a Physics book?

A bag contains a total of 20 books on physics and mathematics. Ten books are chosen from the bag and it is found that it contains 6 books of mathematics. Find out the probability that the remaining books in the bag contains 2 books on mathematics.

From 50 students taking examinations in mathematics, physics and chemistry,37 passed mathematics, 24 physics and 43 chemistry. At most 19 passed mathematics and physics, at most 29 mathematics and chemistry and at most 20 physics and chemistry. Find the largest possible number that could have passed all three exams.

From 50 students taking examinations in mathematics, physics and chemistry,37 passed mathematics, 24 physics and 43 chemistry. At most 19 passed mathematics and physics, at most 29 mathematics and chemistry and at most 20 physics and chemistry. Find the largest possible number that could have passed all three exams.

check whether it is statement or not .Do you like mathematics ?

OBJECTIVE RD SHARMA ENGLISH-HEIGHTS AND DISTANCES-Exercise
  1. AB is a vertical pole. The end A is on the level ground .C is the midd...

    Text Solution

    |

  2. A tree is broken by wind, its upper part touches the ground at a point...

    Text Solution

    |

  3. about to only mathematics

    Text Solution

    |

  4. A tower subtends an angle alpha at a point A in the plane of its...

    Text Solution

    |

  5. The angle of elevation of the top of a tower standing on a horizontal ...

    Text Solution

    |

  6. From an aeroplane vertically above a straight horizontal road, the ...

    Text Solution

    |

  7. A vertical tower stands on a declivity which is inclined at 15^(@) to ...

    Text Solution

    |

  8. The angle of elevation of an object on a hill from a point on the grou...

    Text Solution

    |

  9. A tower of x metres height has flag staff at its top. The tower and th...

    Text Solution

    |

  10. .A house of height 100 m substends a right angle at the window of an o...

    Text Solution

    |

  11. A tower of height b subtends an angle at a point 0 on the ground level...

    Text Solution

    |

  12. A man of height 6 ft. observes the top of a tower and the foot of th...

    Text Solution

    |

  13. If the elevation of the sun is 30^@ , then the length of the shadow c...

    Text Solution

    |

  14. A ladder rests against a vertical wall at angle alpha to the horizonta...

    Text Solution

    |

  15. From the top of a cliff 300 metres high, the top of a tower was obser...

    Text Solution

    |

  16. The angles of elevation of the top of a tower at the top and the foot ...

    Text Solution

    |

  17. A person standing on the bank of a river finds that the angle of elev...

    Text Solution

    |

  18. A tower subtends an angle of 30^@ at a point on the same level as the ...

    Text Solution

    |

  19. AB is a vertical pole. The end A is on the level ground .C is the midd...

    Text Solution

    |

  20. The angle of depression of a point situated at a distance of 70 metres...

    Text Solution

    |