Processing math: 3%

CBSE Questions for Class 9 Maths Circles Quiz 1 - MCQExams.com

In the above figure, POR is (there O is centre of Circle)
353137.png
  • 60
  • 80
  • 100
  • 160
What is the sum of \angle{BAD}+\angle{BPR}+\angle{BCD}+\angle{BQR} in the above figure?
371042_6050fbac98a94cf1963c07d5ce193d05.png
  • 540^\circ
  • 360^\circ
  • 240^\circ
  • None of the above
In the given figure, the value of x and y is:

84612_7165fa5c6ca64acea30ecc506347bdc1.png
  • 20^{\circ}, 30^{\circ}
  • 36^{\circ}, 60^{\circ}
  • 15^{\circ}, 30^{\circ}
  • 25^{\circ}, 30^{\circ}
In the given figure, O is the centre of the circle, \angle ACB=54^{\circ} and BCE is a straight line. Find x.

285097_d1f522e65a1d4dfdb7c4f22a6a24d0b8.png
  • 126^{\circ}
  • 54^{\circ}
  • 108^{\circ}
  • 90^{\circ}
A set of points equidistant from a fixed point in a plane figure is called
  • triangle
  • circle
  • square
  • none of these
In the given figure, \angle  M  = 75^{\circ}, then \angle  O is equal to:

84476_83ec4d1f786940739a1bed739957d4c5.png
  • 105^{\circ}
  • 100^{\circ}
  • 85^{\circ}
  • 110^{\circ}
Which of the following is a cyclic quadrilateral?
  • Rhombus
  • Rectangle
  • Parallelogram
  • Trapezium
If the length of the largest chord of a circle is 17 cm, find the radius of a circle.
  • 34 cm
  • 8.5 cm
  • \sqrt { 17 } cm
  • \sqrt { 34 } cm
In fig. O is the centre of the circle. Determine \angle AEC
344291.jpg
  • 50^{\circ}
  • 68^{\circ}
  • 22^{\circ}
  • 55^{\circ}
In the figure shown above, the radius OA is equal to the chord AB. Then, what is \angle APB?
553166_69dba72e97b4466fa9904608a8fff9e5.png
  • 30^{\circ}
  • 60^{\circ}
  • 15^{\circ}
  • 45^{\circ}
In the adjoining figure, 18 in is the length of 
1947265_d8b11bc7b59945ad83da127ca0aec64c.png
  • Radius
  • Diameter
  • Any chord other than the diameter
  • None of these
How many circles can be drawn using given three non-collinear points?
  • 0
  • 1
  • 6
  • Infinitely
Given that A(1,0), B(3,6), C(2,1). Can we draw a circle using points A,B and C.
  • Yes
  • No
  • Can't say anything
  • None of these
How many circles pass through one given point?
  • 1
  • 2
  • more than 2
  • Infinitely many.
Consider a circle with center O and radius = 24cm. AB = 20cm and CD = 14cm are two chords of the circle. Which chord is farther away from the centre?
  • AB
  • CD
  • Both are equidistant from the centre
  • None of these.
How many points are sufficient to determine a circle?
  • 1
  • 2
  • 3
  • None of the above.

The centres of a set of circle,

each of radius  3, lies on the circle x^2 + y^2 = 25. The locus of any

point in the set is

  • 4\leq x^2+y^2\leq 64
  • x^2+y^2\leq 25
  • x^2+y^2\geq 25
  • 3\leq x^2+y^2\leq 9
ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and \displaystyle \angle ADC=140^{\circ}, then \displaystyle \angle BAC is equal to:
  • \displaystyle 80^{\circ}
  • \displaystyle 50^{\circ}
  • \displaystyle 40^{\circ}
  • \displaystyle 30^{\circ}
The perpendicular from the centre of the circle _____ the chord.
  • bisects
  • trisects
  • divides in different ratios
  • None
Any cyclic parallelogram is a ______.
  • rectangle
  • rhombus
  • trapezium
  • square
An arc is a part of a circle.
  • True
  • False
In the given figure, ABCD is a cyclic quadrilateral and PQ is tangent to the circle with centre 'O'. BD is diameter, \angle DCQ = 40^o , \angle ABD = 60^o. The \angle BCP= _______. 
728188_4f3c5f73f3ef417dab76ea1e306abdca.png
  • 50^o
  • 100^o
  • 60^o
  • 20^o
In the given figure, O is centre of the circle, then \angle XOZ is ________.
728193_685a4fab902645e1a7b5e79ba01a7258.png
  • 2 \angle X
  • 2 \angle Y
  • 2 \angle Z
  • 2[ \angle XYZ + \angle YXZ]
In the diagram, O is the centre of the circle. Find the value of x.

783521_0fa347d5f58c4596b1da196733e2b5d5.png
  • 111^o
  • 123^o
  • 69^o
  • 49^o
The circumcirlce of the quadrilateral formed by the lines x = a,x = 2a,y =  - a,y = a is 
  • {x^2} + {y^2} - 3ax - {a^2} = 0
  • {x^2} + {y^2} + 3ax + {a^2} = 0
  • {x^2} + {y^2}-3ax + {a^2} = 0
  • {x^2} + {y^2} + 3ax - {a^2} = 0
In the given figure, in   \square  pors.if   \angle R S P=80^{\circ}  then   \angle R Q T= ____________
1426218_bb99ec19ab6447279a780b27858f079a.jpg
  • 100^{\circ}
  • 80^{\circ}
  • 70^{\circ}
  • 110^{\circ}
Two tangents PQ and PR drawn to the circle x^2+y^2-2x-4y-20=0 from the point P(16,7). If is the centre of the circle, area of quadrilateral PQCR is
  • 75
  • 80
  • 85
  • 95
In a circle of radius 13 ~cm, PQ and RS are two parallel chords of lengths 24 ~cm and 10~ cm respectively. Calculate the distance between the chords if they are (i) on the same side of the center and (ii) on the opposite sides of the center.
  • 5~cm,12~cm
  • 7~cm,13~cm
  • 5~cm,17~cm
  • 7~cm,17~cm
In Fig. 2 , the measure of \angle B C D is:
1424203_4f2fdc58bc154dc8ba93d53bb680b8ce.jpg
  • 100 ^ { \circ }
  • 70 ^ { \circ }
  • 80 ^ { \circ }
  • 30 ^ { \circ }
In a circle of radius 2018 having center at O, OPQR is a rectangle with Q on the circumference of the circle. P,R points inside the circle such that PQ=504. Then PR=
  • 2018
  • 504
  • 252
  • \sqrt {1008}
0:0:1


Answered Not Answered Not Visited Correct : 0 Incorrect : 0

Practice Class 9 Maths Quiz Questions and Answers