JEE Questions for Maths Circle And System Of Circles Quiz 11 - MCQExams.com


Maths-Circle and System of Circles-13830.png

  • Maths-Circle and System of Circles-13831.png
  • 2)
    Maths-Circle and System of Circles-13832.png

  • Maths-Circle and System of Circles-13833.png

  • Maths-Circle and System of Circles-13834.png

Maths-Circle and System of Circles-13836.png

  • Maths-Circle and System of Circles-13837.png
  • 2)
    Maths-Circle and System of Circles-13838.png

  • Maths-Circle and System of Circles-13839.png

  • Maths-Circle and System of Circles-13840.png

Maths-Circle and System of Circles-13842.png

  • Maths-Circle and System of Circles-13843.png
  • 2)
    Maths-Circle and System of Circles-13844.png

  • Maths-Circle and System of Circles-13845.png

  • Maths-Circle and System of Circles-13846.png

Maths-Circle and System of Circles-13848.png

  • Maths-Circle and System of Circles-13849.png
  • 2)
    Maths-Circle and System of Circles-13850.png

  • Maths-Circle and System of Circles-13851.png
  • None of these

Maths-Circle and System of Circles-13853.png

  • Maths-Circle and System of Circles-13854.png
  • 2)
    Maths-Circle and System of Circles-13855.png

  • Maths-Circle and System of Circles-13856.png

  • Maths-Circle and System of Circles-13857.png

Maths-Circle and System of Circles-13859.png
  • Ellipse
  • Hyperbola
  • Parabola
  • Parts of straight line

Maths-Circle and System of Circles-13861.png
  • (0,and (2, 1)
  • (0, –and (–2, –1)
  • (0,and (1, 2)
  • (0, –and (2, 1)

Maths-Circle and System of Circles-13863.png

  • Maths-Circle and System of Circles-13864.png
  • 2)
    Maths-Circle and System of Circles-13865.png

  • Maths-Circle and System of Circles-13866.png

  • Maths-Circle and System of Circles-13867.png
If the circles of same radius a and centres at (2,and (5,cut orthogonally, then a =
  • 1
  • 2
  • 3
  • 4

Maths-Circle and System of Circles-13870.png

  • Maths-Circle and System of Circles-13871.png
  • 2)
    Maths-Circle and System of Circles-13872.png

  • Maths-Circle and System of Circles-13873.png

  • Maths-Circle and System of Circles-13874.png

Maths-Circle and System of Circles-13876.png

  • Maths-Circle and System of Circles-13877.png
  • 2)
    Maths-Circle and System of Circles-13878.png

  • Maths-Circle and System of Circles-13879.png

  • Maths-Circle and System of Circles-13880.png

Maths-Circle and System of Circles-13882.png

  • Maths-Circle and System of Circles-13883.png
  • 2)
    Maths-Circle and System of Circles-13884.png

  • Maths-Circle and System of Circles-13885.png
  • None of these

Maths-Circle and System of Circles-13887.png

  • Maths-Circle and System of Circles-13888.png
  • 2)
    Maths-Circle and System of Circles-13889.png

  • Maths-Circle and System of Circles-13890.png
  • None of these
The equation of two circles which touch the y-axis at (0,and make an intercept of 8 units on X-axis are

  • Maths-Circle and System of Circles-13892.png
  • 2)
    Maths-Circle and System of Circles-13893.png

  • Maths-Circle and System of Circles-13894.png

  • Maths-Circle and System of Circles-13895.png

Maths-Circle and System of Circles-13897.png

  • Maths-Circle and System of Circles-13898.png
  • 2)
    Maths-Circle and System of Circles-13899.png

  • Maths-Circle and System of Circles-13900.png
  • None of these

Maths-Circle and System of Circles-13902.png

  • Maths-Circle and System of Circles-13903.png
  • 2)
    Maths-Circle and System of Circles-13904.png

  • Maths-Circle and System of Circles-13905.png

  • Maths-Circle and System of Circles-13906.png

Maths-Circle and System of Circles-13907.png

  • Maths-Circle and System of Circles-13908.png
  • 2)
    Maths-Circle and System of Circles-13909.png

  • Maths-Circle and System of Circles-13910.png

  • Maths-Circle and System of Circles-13911.png

Maths-Circle and System of Circles-13913.png
  • They touch each other
  • They intersect each other
  • One lies inside the other
  • None of these

Maths-Circle and System of Circles-13915.png
  • (–1, 1)
  • (–1, 2)
  • (–2, 1)
  • (–2, 2)

Maths-Circle and System of Circles-13917.png

  • Maths-Circle and System of Circles-13918.png
  • 2)
    Maths-Circle and System of Circles-13919.png

  • Maths-Circle and System of Circles-13920.png

  • Maths-Circle and System of Circles-13921.png

Maths-Circle and System of Circles-13923.png
  • 1
  • 5
  • 4
  • 2

Maths-Circle and System of Circles-13925.png
  • These circles touch each other
  • One of these circles lies entirely inside the other
  • Each of the these circles lies outside the other
  • They intersect in two points

Maths-Circle and System of Circles-13927.png
  • An ellipse
  • The radical axis of the given circles
  • A conic
  • Another circle

Maths-Circle and System of Circles-13929.png

  • Maths-Circle and System of Circles-13930.png
  • 2)
    Maths-Circle and System of Circles-13931.png

  • Maths-Circle and System of Circles-13932.png

  • Maths-Circle and System of Circles-13933.png
The radical centre of three circles described on the three sides of a triangle as diameter is
  • The orthocentre
  • The circumcentre
  • The incentre of the triangle
  • The centroid

Maths-Circle and System of Circles-13936.png
  • 1
  • 2
  • 3
  • 0

Maths-Circle and System of Circles-13938.png

  • Maths-Circle and System of Circles-13939.png
  • 2)
    Maths-Circle and System of Circles-13940.png

  • Maths-Circle and System of Circles-13941.png
  • None of these

Maths-Circle and System of Circles-13943.png
  • Cut orthogonally
  • Touch each other internally
  • Intersect in two points
  • Touch each other externally

Maths-Circle and System of Circles-13945.png

  • Maths-Circle and System of Circles-13946.png
  • 2)
    Maths-Circle and System of Circles-13947.png

  • Maths-Circle and System of Circles-13948.png

  • Maths-Circle and System of Circles-13949.png
The locus of the centres of the circles touch both the axes is given by

  • Maths-Circle and System of Circles-13951.png
  • 2)
    Maths-Circle and System of Circles-13952.png

  • Maths-Circle and System of Circles-13953.png

  • Maths-Circle and System of Circles-13954.png

Maths-Circle and System of Circles-13956.png
  • 180o
  • 90o
  • 120o
  • Depends on centre and radius

Maths-Circle and System of Circles-13958.png

  • Maths-Circle and System of Circles-13959.png
  • 2)
    Maths-Circle and System of Circles-13960.png

  • Maths-Circle and System of Circles-13961.png

  • Maths-Circle and System of Circles-13962.png

Maths-Circle and System of Circles-13964.png
  • –16
  • 9
  • 16
  • 25

Maths-Circle and System of Circles-13966.png
  • Orthogonal
  • Touching circles
  • Intersecting type
  • Non-intersecting type

Maths-Circle and System of Circles-13968.png

  • Maths-Circle and System of Circles-13969.png
  • 2)
    Maths-Circle and System of Circles-13970.png

  • Maths-Circle and System of Circles-13971.png

  • Maths-Circle and System of Circles-13972.png
A circle touches the x-axis and also touches the circle with centre at (0,and radius 2. The locus of the centre of the circle is
  • A hyperbola
  • A parabola
  • An ellipse
  • A circle

Maths-Circle and System of Circles-13975.png

  • Maths-Circle and System of Circles-13976.png
  • 2)
    Maths-Circle and System of Circles-13977.png

  • Maths-Circle and System of Circles-13978.png

  • Maths-Circle and System of Circles-13979.png

Maths-Circle and System of Circles-13981.png

  • Maths-Circle and System of Circles-13982.png
  • 2)
    Maths-Circle and System of Circles-13983.png

  • Maths-Circle and System of Circles-13984.png
  • None of these
The radical axis of two circles and the line joining their centres are
  • Parallel
  • Perpendicular
  • Neither parallel, nor perpendicular
  • Intersecting, but not fully perpendicular

Maths-Circle and System of Circles-13986.png
  • Intersect
  • Are concentric
  • Touch internally
  • Touch externally

Maths-Circle and System of Circles-13988.png

  • Maths-Circle and System of Circles-13989.png
  • 2)
    Maths-Circle and System of Circles-13990.png

  • Maths-Circle and System of Circles-13991.png

  • Maths-Circle and System of Circles-13992.png

Maths-Circle and System of Circles-13994.png

  • Maths-Circle and System of Circles-13995.png
  • 2)
    Maths-Circle and System of Circles-13996.png

  • Maths-Circle and System of Circles-13997.png
  • None of these

Maths-Circle and System of Circles-13999.png
  • Infinitely many value of a
  • Exactly two values of a
  • Exactly one value of a
  • No value of a

Maths-Circle and System of Circles-14001.png
  • 2
  • –2
  • –1
  • None of these

Maths-Circle and System of Circles-14003.png

  • Maths-Circle and System of Circles-14004.png
  • 2)
    Maths-Circle and System of Circles-14005.png

  • Maths-Circle and System of Circles-14006.png

  • Maths-Circle and System of Circles-14007.png

Maths-Circle and System of Circles-14009.png
  • (3, 2)
  • (1, 2)
  • (2, 3)
  • (0, 2)

Maths-Circle and System of Circles-14011.png

  • Maths-Circle and System of Circles-14012.png
  • 2)
    Maths-Circle and System of Circles-14013.png

  • Maths-Circle and System of Circles-14014.png

  • Maths-Circle and System of Circles-14015.png

Maths-Circle and System of Circles-14017.png
  • 21
  • –21
  • 23
  • –23

Maths-Circle and System of Circles-14019.png
  • (7, –8)
  • (–7, 8)
  • (7, 8)
  • (–7, –8)

Maths-Circle and System of Circles-14021.png

  • Maths-Circle and System of Circles-14022.png
  • 2)
    Maths-Circle and System of Circles-14023.png

  • Maths-Circle and System of Circles-14024.png

  • Maths-Circle and System of Circles-14025.png
0:0:1


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