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

Which of the following statements holds always?
  • Every rectangle is a square.
  • Every parallelogram is a trapezium.
  • Every rhombus is a square.
  • Every parallelogram is a rectangle.
State true or false:
All squares are trapeziums.
  • True
  • False
  • Ambiguous
  • Data Insufficient
The value of x in the given diagram is ?
83993_12dc735411454aef8ba3403bf532bc03.jpg
  • 130o
  • 140o
  • 150o
  • 160o
Can all the four angles of a quadrilateral be obtuse angle?
  • Yes
  • No
  • May be
  • Cannot be determined
All rhombuses are parallelograms?
  • True
  • False
  • Ambiguous
  • Data Insufficient
State true or false:
Square have four right angles.
  • True
  • False
If the diagonals AC and BD of a quadrilateral ABCD bisect each other, then ABCD is a :
  • parallelogram
  • rectangle
  • rhombus
  • trapezium
State 'True' or 'False':
If two adjacent sides of a parallelogram are equal, it is a rhombus.
  • True
  • False
In a quadrilateral ABCD, A+C=180 then B+D=
  • 360
  • 100
  • 180
  • 80
A quadrilateral has ______ diagonals.
  • 1
  • 4
  • 2
  • 3
Which of the following is not true?
  • A parallelogram having a pair of adjacent sides equal, is called a rhombus
  • The diagonals of a rhombus do not bisect each other
  • If the diagonals of a parallelogram bisect each other at right angles, it is a rhombus
  • A rectangle is a parallelogram
Complete the following statement.
Number of measurements required to construct a square are__________.
  • 1
  • 2
  • 3
  • 4
Number of pairs of parallel lines in a trapezium is:
  • 1
  • 2
  • 3
  • 4
In which of the following figures the adjacent sides are not necessarily be equal?
  • Parallelogram
  • Rhombus
  • Rectangle
  • Square
Which of the following are equiangular and equilateral polygons?
  • Square
  • Rhombus
  • Kite
  • None of these
Find the angle measure x in the following figures

300641_013a4082af9144e1acf2b5dfa0ca4f8d.png
  • 60o
  • 50o
  • 70o
  • 80o
The angle of a quadrilateral are respectively 120o,73o,80o. Find the fourth angle.
  • 87o
  • 85o
  • 67o
  • 57o
A quadrilateral can be drawn, if the measures of its
  • four sides are given
  • three sides and a diagonal are given
  • four sides and one angle are given
  • four angles and one side are given
Find the value of x+y+z+w

300721_a42f6c94718a4b4bac7afc2adc9452f3.png
  • 180o
  • 360o
  • 240o
  • none of the above
In the figure, PQRS is a parallelogram. If P=75o, then Q=
299947_3fad96ecdb674352b8aa01e55bb42af3.png
  • 75o
  • 90o
  • 105o
  • 100o
Find the angle measure x in the following figures

300649_e176a9e2dde1484889114f84f16c7b5f.png
  • 140o
  • 120o
  • 180o
  • 220o
The angles of a quadrilateral are x,(x+5),(x+10)and(x+25) then value of x is
  • 50
  • 80
  • 60
  • 70
If the diagonals of a quadrilateral are perpendicular bisectors of each other, it is always a________
  • Rectangle
  • Rhombus
  • pentagon
  • Parallelogram
Can the angles 110o,80o,90o & 105o be the angles of quadrilateral?
  • Yes
  • No
  • Cannot predict
  • None of the above
State whether the following statements are true or false
A rhombus is a regular quadrilateral.
  • True
  • False
State whether the following statements are true or false
Every parallelogram is a rhombus
  • True
  • False
Find the unknown angle in the figure.

83992.jpg
  • 400
  • 500
  • 600
  • 700
State true or false:
Rhombus and square are quadrilaterals that have four sides of equal length.
  • True
  • False
Can all the angles of a quadrilateral be right angles? 
  • Yes
  • No
  • Maybe
  • Cannot be determined
Name the quadrilaterals whose diagonals are perpendicular bisectors of each other

Answer:
Rhombus; square
  • True
  • False
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