CBSE Class 8 Mathematics Quadrilaterals MCQs Set D

Question. To make a square, diagonals must be
(a) Equal
(b) Different
(c) Small
(d) Long

Answer: A

Question. Quadrilateral where opposite sides are parallel is called a
(a) Circle
(b) Parallelogram
(c) Triangle
(d) Kite

Answer: B

Question. A rhombus having one angle of 90 degree will be a.
(a) Square
(b) Kite
(c) Trapezium
(d) Scalene triangle

Answer: A

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

Answer: A

Question. Farmers in which country use the diagonal method for houses?
(a) India
(b) Mozambique
(c) Japan
(d) France

Answer: B

Question. Sum of angles in any quadrilateral is how many times of a triangle?
(a) One time
(b) Two times
(c) Three times
(d) Four times

Answer: B

Question. A rectangle can be called a special kind of
(a) Triangle
(b) Parallelogram
(c) Kite
(d) Circle

Answer: B

Question. In a rhombus, diagonals bisect each other at
(a) 45 degree
(b) 60 degree
(c) 90 degree
(d) 120 degree

Answer: C

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

Answer: A

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. 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. 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 an isosceles parallelogram, we have:
(a) pair of parallel sides as equal
(b) pair of non-parallel sides as equal
(c) pair of non-parallel sides as perpendicular
(d) none of the options

Answer: B

Question. If a quadrilateral has opposite sides parallel, it is a
(a) Triangle
(b) Parallelogram
(c) Circle
(d) Point

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

Answer: B

Question. In a parallelogram, what is the sum of adjacent angles?
(a) 180°
(b) 360°
(c) 270°
(d) 90°

Answer: A

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

Answer: C

Question. The Latin word quadri used in the name quadrilateral means.
(a) Sides
(b) Four
(c) Angles
(d) Corners

Answer: B