CBSE Class 8 Mathematics Quadrilaterals MCQs Set J

Question. When a square diagonal bisects a 90 degree angle, each part is
(a) 30 degree
(b) 45 degree
(c) 60 degree
(d) 90 degree

Answer: B

Question. A quadrilateral where opposite sides are parallel is called a
(a) Kite
(b) Trapezium
(c) Parallelogram
(d) Circle

Answer: C

Question. In a parallelogram, if one angle is 100 degree, the adjacent angle is
(a) 100 degree
(b) 80 degree
(c) 180 degree
(d) 50 degree

Answer: B

Question. A triangle has total angles equal to
(a) 90 degree
(b) 180 degree
(c) 360 degree
(d) 100 degree

Answer: B

Question. For any quadrilateral, if we add all four angles we get
(a) 180 degree
(b) 270 degree
(c) 360 degree
(d) 90 degree

Answer: C

Question. Can we make a quadrilateral with three angles as 90 degree and fourth angle as 100 degree?
(a) Yes
(b) No
(c) Maybe
(d) Only for square

Answer: B

Question. If we draw a diagonal in a quadrilateral, we get how many triangles?
(a) One
(b) Two
(c) Three
(d) Four

Answer: B

Question. If one angle of a parallelogram is 30 degree, the next angle which is adjacent will be
(a) 30 degree
(b) 150 degree
(c) 90 degree
(d) 180 degree

Answer: B

Question. The diagonals of a rhombus also bisect its
(a) External area
(b) Internal angles
(c) Boundary
(d) No one

Answer: B

Question. Quadrilateral with two pairs of equal adjacent sides is a
(a) Square
(b) Rhombus
(c) Kite
(d) Parallelogram

Answer: C

Question. In a kite, diagonal BD bisects the angle
(a) ABC
(b) Side only
(c) Outside
(d) Area

Answer: A

Question. The Latin word quadri means
(a) Three
(b) Five
(c) Four
(d) Many

Answer: C

Question. Angles of a quadrilateral are marked between its
(a) Vertices
(b) Diagonals
(c) Sides
(d) Center

Answer: C

Question. A rectangle is a quadrilateral where all angles are
(a) 60 degree
(b) 90 degree
(c) 180 degree
(d) 45 degree

Answer: B

Question. In a parallelogram, adjacent angles add up to
(a) 90 degree
(b) 180 degree
(c) 360 degree
(d) 45 degree

Answer: B

Question. Opposite sides of a parallelogram are always
(a) Equal
(b) Different
(c) Short
(d) Long

Answer: A

Question. Quadrilateral where all sides are the same length is a
(a) Rectangle
(b) Parallelogram
(c) Rhombus
(d) Trapezium

Answer: C

Question. Every rhombus is also a
(a) Square
(b) Parallelogram
(c) Circle
(d) Triangle

Answer: B