Home
Class 12
MATHS
In a cubicul hall ABCDPQRS with each sid...

In a cubicul hall `ABCDPQRS` with each side `10m, G` is the centre of the walls `BCRQ and T` is the midpoint of the side `AB,` the angle of elevation of `G` at the Point `T` is

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 92

    NTA MOCK TESTS|Exercise MATHEMATICS|25 Videos
  • NTA JEE MOCK TEST 94

    NTA MOCK TESTS|Exercise MATHEMATICS|25 Videos

Similar Questions

Explore conceptually related problems

In the figure given below, ABCD is a square of side 14 cm with E, F, G and H as the mid points of sides AB, BC, CD and DA respectively. The area of the shaded portion is

P is any point on the side BC of a triangle ABC . P is joined to a. If D and E are the midpoints of the sides AB and AC respectively and M and N are the midpoints of BP and CP respectively then quadrilateral DENM is

A flagstaff stands in the centre of a rectangular field whose diagonal is 120 m. It subtends angles of 15^@ and 45^@ at the midpoints of the sides of the field. The height of the flagstaff is

Figure shows a cubical room ABCD with the wall CD as a plane mirror. Each side of the room is 3 m . We place a camera at the midpoint of the wall AB . At what distance should the camera be focussed to photograph an object placed at A.

In DeltaABC , D is the midpoint of side BC, E is mid point of AD, F is midpoint of BE and G is mid-point of FC. What part of the area of DeltaABC is the area of DeltaEFG ?

K, L, M, P, Q, R, S and T are sitting around a square table in such a way that four of them sit at four corners of the square while four sit in the middle of each of the four sides. The ones who sit at the four comers face outside while those who sit in the middle of the sides face the centre of the table. P sits thirds to the right of S. S faces the centre. Q sits third to the left of M. M does not sit in the middle of the sides. Only one person sits between Q and R. R is not an immediate neighbour of M. T faces the centre. K is not an immediate neighbour of R. Which of the following pairs represents the persons seated in the middle of the sides who face each other? 1) S, Q 2) K, L 3) M, P 4) P, T 5) T, Q

ABCD is a square of area 100cm^2. E,F,G,H are the mid points of its sides. K,L,M,N.are the mid points of the sides of EFGH. Find the area of KLMN.

A 10 meters high tower is standing at the centre of an equilateral triangle and each side of the triangle subtends an angle of 60^(@) at the top of the tower. Then the length of each side of the triangle is.

In a right -angle triangle, the length of the sides containing the right angles area a and b . With the mid-point of each sides as centres three semicircles are drawn outiside the triangle. Find the area of Delta and the semicircles together

NTA MOCK TESTS-NTA JEE MOCK TEST 93-MATHEMATICS
  1. If f(x) = {(px + q, :x le 2),(x^2 - 5x + 6, : 2 < x < 3),(ax^2 + bx + ...

    Text Solution

    |

  2. If p and q are logical statements, then p rArr (~q rArr p) is equivale...

    Text Solution

    |

  3. In a cubicul hall ABCDPQRS with each side 10m, G is the centre of the ...

    Text Solution

    |

  4. If f(x) is a non - negative function such that the area bounded by y=f...

    Text Solution

    |

  5. If I(1)=int(0)^(2pi)sin^(3)xdx and I(2)=int(0)^(1)ln((1)/(x)-1)dx, the...

    Text Solution

    |

  6. Let the lines (y-2)=m(1)(x-5) and (y+4)=m(2)(x-3) intersect at right a...

    Text Solution

    |

  7. The differential equation of the family of curves py^(2)=3x-p is (wher...

    Text Solution

    |

  8. If veca=2hati-3hatj+4hatk, veca.vecb=2 and veca xx vecb=hati+2hatj+hat...

    Text Solution

    |

  9. Let A(alpha)=[(cos alpha, 0,sin alpha),(0,1,0),(sin alpha, 0, cos alph...

    Text Solution

    |

  10. Two lines L(1) and L(2) of slops 1 are tangents to y^(2)=4x and x^(2)+...

    Text Solution

    |

  11. A bag contains 21 markers with numbers 1 to 21. A maker is drawn at ra...

    Text Solution

    |

  12. In (3 3+1/(3 3))^n if the ratio of 7th term from the beginning to the ...

    Text Solution

    |

  13. The number of ways in which 10 boys can take positions around a circul...

    Text Solution

    |

  14. If the equation x^2=a x+b=0 has distinct real roots and x^2+a|x|+b=0 h...

    Text Solution

    |

  15. If a=underset("55 times")ubrace("111................1,") b=1+10+10^(...

    Text Solution

    |

  16. The expression sin27^@cos57^@sin87^@ simplifies to

    Text Solution

    |

  17. If I=int(dx)/(root(3)(x^((5)/(2))(1+x)^((7)/(2))))=kf(x)+c, where c is...

    Text Solution

    |

  18. A plane P = 0 is the perependicular bisector of the line joining the p...

    Text Solution

    |

  19. The focal chord of the parabola y^(2)=32x touches the ellipse (x^(2))/...

    Text Solution

    |

  20. If m and M denotes the minimum and maximum value of |2z+1|, where |z-2...

    Text Solution

    |