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CBSE Questions for Class 6 Maths Understanding Elementary Shapes Quiz 11 - MCQExams.com

All squares are trapeziums.
  • True
  • False
How many faces, edges and vertices respectively does the given solid have?
760225_e0b987c5b48b42b38ab43caddae78466.png
  • 8, 12, 18
  • 10, 18, 12
  • 8, 18, 12
  • 10, 12, 18
Two positions of a dice are shown below. If the face with 1 dot is at the bottom, then the number of dots on the top face is
811056_fedced6241494301821783c4ccf646e9.png
  • 2
  • 3
  • 4
  • 5
The number of corners, edges, and faces of a cuboid respectively are
  • 8,6,12
  • 4,3,6
  • 4,4,10
  • 8,4,12
The measure of an acute angle is always < 90^{o}.
  • True
  • False
Number of vertices of a pyramid whose base is a polygon of n-sides.
  • n
  • n+3
  • n+1
  • n+2
Say True or False.
All the sides of a rhombus are of equal length.
  • True
  • False
Say True or False.
All the sides of a parallelogram are of equal length.
  • True
  • False
Mark the correct alternative of the following.
The number of degrees in 3 right angles is?
  • 180^o
  • 360^o
  • 270^o
  • 90^o
Mark the correct alternative of the following.
An angle of measure 140^o is?
  • An acute angle
  • An obtuse angle
  • A straight angle
  • A complete angle
Plane figure with five sides is known as 
  • octagon
  • hexagon
  • pentagon
  • none of these
Plane figure with three sides is called
  • rectangle
  • triangle
  • quadrilateral
  • none of these
Plane figure with four sides is known as a 
  • pentagon
  • triangle
  • quadrilateral
  • none of these
An angle measuring 270^{o} is:
  • an obtuse angle
  • an acute angle
  • a straight angle
  • a reflex angle
A triangle having sides of different lengths is called
  • an isosceles triangles
  • an equilateral triangle
  • a scalene triangle
  • a right triangle
State true or false:
A cone has one vertex.
  • True
  • False
A cube has 6 faces, 12 edges and 8 vertices.
  • True
  • False
State true or false:
A cylinder has no vertex.
  • True
  • False
The ratio of the number of sides of a square and the number of edges of a cube is
  • 1:2
  • 1:3
  • 1:4
  • 2:3
Measures of the two angles between an hour and minute hands of a clock at 9'O clock are
  • { 60 }^{ o },{ 300 }^{ o }
  • { 270 }^{ o },{ 90 }^{ o }
  • { 75 }^{ o },{ 285 }^{ o }
  • { 30 }^{ o },{ 300 }^{ o }
The number of diagonals in a spetagon is
  • 21
  • 42
  • 7
  • 14
A polygon has a prime number of sides. Its number of sides is equal to the sum of the two least consecutive primes. The number of diagonals of the polygon is
  • 4
  • 5
  • 7
  • 10
State true or false:
A polygon having 6 sides is called an octagon.
  • True
  • False
In figure, lines PQ and ST intersect at O. If \angle POR=90^o and x:y =3:2, then z is equal to 
1790148_adbdb260b80d4453b4de5e1941ff1d27.png
  • 126^o
  • 144^o
  • 136^o
  • 154^o
In Fig. which of the following is a regular polygon? 
1789901_09720256cfe5435ca789ed2cda10c14e.png
  • (i)
  • (ii)
  • (iii)
  • (iv)
In a triangle, one angle is of 90^{o}. Then
(i) The other two angles are of 45^{o} each
(ii) In remaining two angles, one angle is 90^{o} and other is 45^{o}
(iii) Remaining two angles are complementary 

In the given option(s) which is always true?
  • (i) only
  • (ii) only
  • (iii) only
  • (i) and (ii)
In figure, the value of x is 
  • 110^o
  • 46^o
  • 64^o
  • 150^o
It is possible to have a triangle in which two of the angles are obtuse.
  • True
  • False
In a solid if F=V = 5, then the number of edges in this shape is
  • 6
  • 4
  • 8
  • 2
How many diagonals does a hexagon have ? 
  • 9
  • 8
  • 2
  • 6
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