Home
Class 11
MATHS
Number of points with integral coordinat...

Number of points with integral coordinates which lie inside the triangle formed by (0,21), (21,0) and (0,0) is

A

`sum19`

B

`sum20`

C

`sum21`

D

`sum22`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-I Problems on slopes, Equation of line intercepts of a lines, Areas)(Straight Objective Type Question)|30 Videos
  • STRAIGHT LINES

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-I Problems on slopes, Equation of line intercepts of a lines, Areas) (More than one correct answer Type Question)|1 Videos
  • STRAIGHT LINES

    AAKASH SERIES|Exercise EXERCISE -II|92 Videos
  • REVISION EXERCISE

    AAKASH SERIES|Exercise PROPERTIES OF TRIANGLES|57 Videos
  • TANGENT AND NORMAL

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTIONS|48 Videos

Similar Questions

Explore conceptually related problems

The centroid of the triangle formed by (0, 3), (3, 0) and (0, 0) is …….

Find the area of the triangle formed by (0,0),(1,0),(0,1) .

The incentre of the triangle formed by (0,0,0),(3,0,0),(0,4,0) is

find the area of the triangle formed by the points (9,-7),(2,4) and (0,0)

The orthocentre of the triangle formed by (0,0),(5,-1),(-2,3) is

AAKASH SERIES-STRAIGHT LINES-PRACTICE EXERCISE
  1. The line joining two points A(2,0),B(3,1) is rotated about A in anti c...

    Text Solution

    |

  2. A square of side "a" lies above the x-axis and has one vertex at the o...

    Text Solution

    |

  3. The line L given by x/5+y/b=1 passes through the point (13,32). The li...

    Text Solution

    |

  4. If the line 2x+y=k passes through the point which divides the line seg...

    Text Solution

    |

  5. The line parallel to the x-xis and passing through the intersection of...

    Text Solution

    |

  6. The equation of the line passing through (1,1) and makes an angle pi//...

    Text Solution

    |

  7. Let P(-1,0), Q(0,0) and R(3,3sqrt(3)) be three points. The equation of...

    Text Solution

    |

  8. If (a,a^(2)) falls inside the angle made of the lines y=x/2,xgt0 and y...

    Text Solution

    |

  9. The equations of perpendicular bisectors of sides AB, BC of Delta ABC ...

    Text Solution

    |

  10. The lines p(p^(2)+1)x-y+q=0 and (p^(2)+1)^(2)x+(p^(2)+1)y+2q=0 are per...

    Text Solution

    |

  11. The lines x+y=|a| and ax-y=1 intereset each other in the first quadant...

    Text Solution

    |

  12. Find the number of points , having both co- ordinates as integers , th...

    Text Solution

    |

  13. The orthocentre of the triangle formed by the lines x-2y+9=0,x+y-9=0,...

    Text Solution

    |

  14. Number of points with integral coordinates which lie inside the triang...

    Text Solution

    |

  15. A light ray emerging from the point source placed at P(1,3) is reflect...

    Text Solution

    |

  16. If A(3,4) and B is a variable point on the lines |x|=6.If ABle4 then n...

    Text Solution

    |

  17. The base of an equilateral triangle is along the line given by 3x+4y=9...

    Text Solution

    |

  18. If slope of line (cos theta+sin theta)x+(sin 2 theta)y=1 when theta=(p...

    Text Solution

    |

  19. A straight line through origin O meets the lines 3y=10-4x and 8x+6y+5=...

    Text Solution

    |

  20. A ray of light is incident along a line which meets another line 7x-y+...

    Text Solution

    |