CBSE Class 8 Mathematics Practical Geometry MCQs

Answer: 2

Question: The minimum number of measurements needed to construct a square is
a) 1
b) 3
c) 2
d) 4

Answer: 1

Question: In a quadrilateral PQRS, if ∠P = ∠R = 100° and ∠S = 75° then ∠Q = __
a) 85°
b) 306°
c) 120°
d) 50°

Answer: 85°

Question: The sum of the angles in a quadrilateral is equal to
a) 4 right angles
b) 360 right angles
c) 2 right angles
d) 3 right angles

Answer: 4 right angles

Question: If the lengths of two diagonals iof a rhombus are 12 cm and 16 cm, then the length of each side of the rhombus is
a) 10 cm
b) cannot be determined
c) 14 cm
d) none of these

Answer: 10 cm

Question: If one of the angle measures more than 180° in a quadrilateral, then that is known as
a) a concave quadrilateral
b) a trapezium
c) a parallelogram
d) None of these

Answer: a concave quadrilateral

Question: A quadrilateral which has exactly one pair of parallel sides is called
a) a trapezium
b) a parallelogram
c) a rectangle
d) a kite

Answer: a trapezium

Question: Which of the following statements is true?
a) Every square is a rhombus
b) The diagonals of a rhombus are equal
c) The diagonals of a rectangle are perpendicular
d) None of these

Answer: Every square is a rhombus

Question: The number of measurements required to construct a quadrilateral is
a) 5
b) 3
c) 4
d) 2

Answer: 5

Question: To construct a parallelogram, the minimum number of measurements required is
a) 3
b) 1
c) 2
d) 4

Answer: 3

Put a tick mark(√) on the correct answer :

Q1.What the point of intersection of the medians of a triangle called ?
(i) circum centre
(ii) In centre
(iii) centroid
iv) orthocentre

Q2.What the point of intersection of the altitudes of a triangle called ?
(i) circum centre
(ii) In centre
(iii) centroid
(iv) orthocentre

Q3.What the point of intersection of the side bisectors of a triangle called ?
(i) circum centre
(ii) In centre
(iii) centroid
(iv) orthocentre

Q4.What the point of intersection of the angle bisectors of a triangle called ?
(i) circum centre
(ii) In centre
(iii) centroid
(iv) orthocentre

Q5.Which of the following is a three dimensional figure ?
(i) Square
(ii) Trapezium
(iii) Cube
(iv) Parallelogram

Q6. Find the number of edges of a polyhedron having 20 faces & 12 vertices ?
(i) 10
(ii) 20
(iii) 25
(iv) 30

Q7. Find the number of faces of a polyhedron having 6 vertices & 12 edges ?
(i) 8
(ii) 10
(iii) 12
(iv) 14

Q8. Find the number of vertices of a polyhedron having 5 faces & 9 edges ?
(i) 18
(ii) 12
(iii) 6
(iv) 4

Q9.What the name of the polyhedron is whose base & top are congruent polygons & whose lateral faces are parallelograms in shape ?
(i) Tetrahedron
(ii) Trapezium
(iii) Prism
(iv) Parallelogram

Q10.How many faces a tetrahedron has ?
(i) 14
(ii) 12
(iii) 6
(iv) 4