CBSE Class 8 Mathematics Quadrilaterals MCQs Set I

Question. If a quadrilateral is both a kite and a parallelogram, it must be a
(a) Rectangle
(b) Rhombus
(c) Trapezium
(d) Square

Answer: B

Question. If diagonals are equal and bisect at 90 degree, the figure is a
(a) Rectangle
(b) Rhombus
(c) Square
(d) Kite

Answer: C

Question. In a kite, one diagonal bisects the
(a) Other diagonal
(b) All sides
(c) Outside area
(d) Nothing

Answer: A

Question. If a 10 cm line is bisected, each part will be
(a) 10 cm
(b) 5 cm
(c) 2 cm
(d) 0 cm

Answer: B

Question. The sides of a pentagon are produced in order. Which of the following is the sum of its exterior angles?
(a) 540°
(b) 180°
(c) 720°
(d) 360°

Answer: D

Question. Quadrilateral with at least one pair of parallel opposite sides is a
(a) Kite
(b) Trapezium
(c) Rhombus
(d) Square

Answer: B

Question. In a parallelogram, the opposite sides are always
(a) Equal
(b) Unequal
(c) Perpendicular
(d) Zero

Answer: A

Question. Diagonals of a square bisect each other at
(a) 45 degree
(b) 90 degree
(c) 180 degree
(d) 30 degree

Answer: B

Question. Every square is a rectangle. Is it True or False?
(a) True
(b) False
(c) Not sure
(d) Only sometimes

Answer: A

Question. All angles of a square are
(a) 45 degree
(b) 90 degree
(c) 60 degree
(d) 30 degree

Answer: B

Question. Diagonals of a square bisect each other at what angle?
(a) 45 degree
(b) 90 degree
(c) 60 degree
(d) 180 degree

Answer: B

Question. A rectangle is a special kind of
(a) Parallelogram
(b) Triangle
(c) Kite
(d) Trapezium

Answer: A

Question. Adjacent angles of a parallelogram always add up to
(a) 90 degree
(b) 360 degree
(c) 180 degree
(d) 45 degree

Answer: C

Question. A statement we think is true but are not 100 percent sure is a
(a) Proof
(b) Conjecture
(c) Definition
(d) Rule

Answer: B

Question. In an isosceles trapezium, the non-parallel sides are
(a) Equal
(b) Different
(c) Zero
(d) Parallel

Answer: A

Question. Sum of internal angles on the same side of a transversal for parallel lines is
(a) 90 degree
(b) 360 degree
(c) 180 degree
(d) 45 degree

Answer: C

Question. In a square, all sides have length that is
(a) Equal
(b) Different
(c) Double
(d) Half

Answer: A

Question. What can be said about the opposite angles of a parallelogram?
(a) They are always right angles
(b) They are always equal
(c) They are never equal
(d) They add up to 180°

Answer: B

Question. The set of all squares is represented in a Venn diagram inside
(a) Rectangles and Rhombuses
(b) Only Kites
(c) Only Trapeziums
(d) Triangles

Answer: A

Question. A simplified definition of a rectangle states that it is a quadrilateral in which all the angles are 90°. What else can be concluded about its opposite sides from this definition?
(a) They intersect at 90°.
(b) They are always parallel but not necessarily equal.
(c) They must have equal lengths.
(d) They are always unequal.

Answer: C