Explore topic-wise MCQs in 9th Class.

This section includes 1900 Mcqs, each offering curated multiple-choice questions to sharpen your 9th Class knowledge and support exam preparation. Choose a topic below to get started.

951.

What is the total number of propositions in the elements?

A.  \[465\]                         
B.  \[460\]             
C.  \[13\]               
D.         \[55\]
Answer» B.  \[460\]             
952.

If a point \[P\] lies in between \[A\] and\[B\], which of the following is true?

A. \[A=\frac{1}{2}AB\]                 
B. \[BP=\frac{1}{2}AB\]   
C.        \[AP+PB=AB\]
D.        \[AP=BP\]
Answer» D.        \[AP=BP\]
953.

It is known that if\[x+y=10,\,\,x+y+z=10+z\]. Which Euclid's axiom illustrates this statement?

A.  First Axiom      
B.  Second Axiom
C.         Third Axiom   
D.         Fourth Axiom   
Answer» C.         Third Axiom   
954.

If the point \[F\] lies in between \[M\] and \[N\] and \[C\] is the midpoint of \[MF\] which of the following is true?

A. \[MC+FN=MN\]
B. \[MF+CF=MN\]
C. \[MC+FN=MN\]
D.        \[CF+CN=MN\]
Answer» E.
955.

Euclid divided his famous treatise ?The Elements? into how many chapters?

A.  \[13\] chapters              
B.  \[12\] chapters  
C.  \[11\] chapters   
D.         \[9\] chapters
Answer» B.  \[12\] chapters  
956.

In which of the following forms did Euclid state that if equals are subtracted from equals, the remainders are equals?

A.  An axiom        
B.  A postulate      
C.         A definition    
D.         A proof            
Answer» E.
957.

If a point \[C\] lies in between \[A\] and\[B\], what is \[AC+BC\] equal to?

A. \[AB\]                           
B. \[\frac{1}{2}AB\]          
C.        \[2\,\,AB\]         
D.        \[4\,\,AB\]
Answer» B. \[\frac{1}{2}AB\]          
958.

In which of the following forms did Euclid state that all right angles are equal to each other?

A.  An axiom        
B.  A definition      
C.         A postulate    
D.         A proof            
Answer» D.         A proof            
959.

How many dimensions does a solid has?

A.  \[1\]                            
B.  \[2\]                
C.  \[3\]               
D.         \[0\]
Answer» D.         \[0\]
960.

Which of the following are the three steps from solids to points?

A.  Solids - Surfaces - Lines - Points
B.  Solids - Lines - Surfaces - Points
C.  Lines - Points - Surfaces - Solids
D.  Lines - Surfaces - Points - Solids
Answer» B.  Solids - Lines - Surfaces - Points
961.

What is formed when two planes intersect each other?

A.  Plane                          
B.  Point   
C.         Straight line   
D.         Angle              
Answer» D.         Angle              
962.

Given four points such that no three of them are collinear, what is the number of lines that can be drawn through them?

A.  \[2\] lines         
B.         \[4\] lines         
C.         \[6\] lines         
D.         \[8\] lines                     
Answer» D.         \[8\] lines                     
963.

What is the number of line segments determined by three given non-collinear points?

A.  Two                            
B.  Three  
C.         Infinitely many
D.         Four
Answer» C.         Infinitely many
964.

To which of the following countries did Euclid belong?

A.  Babylonia     
B.         Egypt  
C.         Greece             
D.         India               
Answer» D.         India               
965.

What is the number of line segments determined by three collinear points?

A.  Two                            
B.  Three  
C.         Only one         
D.         Four
Answer» D.         Four
966.

If \[l,\,\,m\] and \[n\] are three distinct lines such that \[l||m\] and\[l||n\], which of the following holds good?

A. \[m\bot n\]        
B.        \[m||n\]           
C. \[m=n\]
D.        \[l\bot n\]          
Answer» C. \[m=n\]
967.

What is the shape of the side faces of a pyramid?

A.  Triangles          
B.  Squares           
C.         Polygons          
D.         Trapeziums                  
Answer» B.  Squares           
968.

How many lines can pass through a given point?

A.  Two                            
B.  None   
C.         Only one      
D.         Infinitely many
Answer» E.
969.

Which of the following is the shape of the base of a solid pyramid?

A.  A triangle                     
B.  A square          
C.         A rectangle   
D.         Any polygon    
Answer» E.
970.

How many interwoven isosceles triangles are there in Sriyantra (in the Atharvaveda)?

A.  Seven                          
B.  Eight   
C.         Nine                
D.         Eleven             
Answer» D.         Eleven             
971.

In Indus Valley Civilisation (about \[300\] B.C.), what were the dimensions of the bricks used for construction work?

A. \[1:3:4\]
B.        \[4:2:1\]
C. \[4:4:1\]
D.        \[4:3:2\]
Answer» C. \[4:4:1\]
972.

Identify the incorrect statement,

A.  Only one line can pass through a single point.
B.  Only one line can pass through two distinct points.
C.  A terminated line can be produced indefinitely on both the sides.
D.  If two circles are equal, their radii are equal.
Answer» B.  Only one line can pass through two distinct points.
973.

Which of the following is stated in the form 'Lines are parallel if they do not intersect'?

A.  An axiom      
B.  A definition      
C.         A postulate    
D.         A proof
Answer» C.         A postulate    
974.

In ancient India, what are the shapes of altars used for house hold rituals?

A.  Squares and circles
B.  Triangles and rectangles
C.  Trapeziums and pyramids
D.  Rectangles and squares
Answer» B.  Triangles and rectangles
975.

What are the boundaries of surfaces?

A.  Surfaces          
B.  Angles 
C.  Lines   
D.         Points  
Answer» D.         Points  
976.

If \[C\] is the midpoint of the segment \[AB,\,\,P\] and \[Q\] are midpoints of the segments \[AC\] and \[BC\] respectively, find\[BQ\].

A. \[\frac{1}{2}AB\]                      
B. \[\frac{1}{3}AB\]          
C. \[\frac{1}{4}AB\]          
D.        \[\frac{1}{5}AB\]          
Answer» D.        \[\frac{1}{5}AB\]          
977.

In the figure given, if \[A\] and \[B\] are the centres of the two intersecting circles, what type of a triangle is\[\Delta ABC\]?

A.  A scalene triangle
B.  A right triangle
C.  An isosceles triangle
D.  An equilateral triangle
Answer» E.
978.

According to Euclid's axioms, the ____ is greater than the part.

A.  half                             
B.  large                
C.  whole              
D.         None of these
Answer» D.         None of these
979.

Things which are equal to the same thing are ____ to one another.

A.  perpendicular   
B.  not equal         
C.         equal               
D.         parallel            
Answer» D.         parallel            
980.

Two distinct intersecting lines cannot be parallel to the ____ line.

A.  Same   
B.  Different          
C.         Both [a] and [b]
D.                     None of these
Answer» B.  Different          
981.

If C be the mid-point of a line segment AB, then AC = BC = (_) AB.

A.  3                                
B.  \[\frac{1}{2}\]             
C.  2                    
D.        \[\frac{1}{4}\]              
Answer» C.  2                    
982.

A solid has____.

A.  0 dimension    
B.  1 dimension     
C.         2 dimensions   
D.         3 dimensions    
Answer» E.
983.

Match the following. Column-I Column-II p. All right angles are equal to one another (i) Postulate-2 Q. A terminated line can be produced indefinitely. (ii) Postulate-3 R. A circle can be drawn with any centre and any radius. (iii) Postulate-1 S. A straight line may be drawn from any one point to any other point (iv) Postulate-4

A. \[p\to (iv);Q\to (iii);R\to (i)S\to (ii)\]
B. \[p\to (ii);Q\to (iv);R\to (i)S\to (iii)\]
C. \[p\to (iv);Q\to (i);R\to (ii)S\to (iii)\]
D. \[p\to (iii);Q\to (i);R\to (ii)S\to (iv)\]  
Answer» D. \[p\to (iii);Q\to (i);R\to (ii)S\to (iv)\]  
984.

State T for true and 'F' for false. (i) There are infinite points on a line' is an Euclidean postulate. (ii) Only one plane passes through three non- collinear points. (iii) Boundaries of solids are surfaces.

A. (i) (ii) (iii) F F F                
B. (i) (ii) (iii) T T F                
C. (i) (ii) (iii) T F T                
D. (i) (ii) (iii) F T T
Answer» E.
985.

Fill in the blanks. (i) Two lines in a plane not having any point common are called P lines.        (ii) The edges of a surface are Q.   (iii) Two distinct planes can intersect at R points. (iv) S planes can pass through two distinct points.            

A. P Q R S Parallel lines infinite infinite                
B. P Q R S Parallel planes one one                
C. P Q R S Perpendicular lines one zero                
D. P Q R S Perpendicular planes infinite infinite
Answer» B. P Q R S Parallel planes one one                
986.

Which of the following needs a proof?

A.  an axiom         
B.  a definition       
C.         a postulate      
D.         a theorem
Answer» E.
987.

Euclid's Postulate 1 is

A.  A straight line may be drawn from any point to any other point.
B.  A terminated line can be produced indefinitely.
C.  All right angles are equal to one another.
D.  None of these
Answer» B.  A terminated line can be produced indefinitely.
988.

In the given figure PR = QS then which of the following axioms shows that PQ= RS?

A.  The whole is greater than the part.
B.  If equals are subtracted from equals, the remainders are equal.
C.  Things which are equal to the same things are equal to one another.
D.  None of these
Answer» C.  Things which are equal to the same things are equal to one another.
989.

Rectilinear figure is formed by ______.

A.  Planes             
B.  Points  
C.         Straight lines    
D.         None of these               
Answer» D.         None of these               
990.

Two distinct points in a plane determine ______ line(s).

A.  Unique                        
B.  Two                
C.         Three              
D.         None of these               
Answer» B.  Two                
991.

            A surface has____.

A.  0 dimension    
B.  1 dimension     
C.         2 dimensions   
D.         3 dimensions    
Answer» D.         3 dimensions    
992.

Euclid stated that 'all right angles are equal to one another', in the form of ____.

A.  an axiom         
B.         a definition                                           
C.  a postulate       
D.         a proof
Answer» D.         a proof
993.

In the given figure, if AC =BD, then____.

A.  AB = BD        
B.  BC = CD        
C.         AB = CD      
D.         AC = AB                    
Answer» D.         AC = AB                    
994.

If a straight line falling on two straight lines makes the interior angles on the same side of it taken together less than two right angles, then the two straight lines, if produced indefinitely, meet on that side on which the sum of angles is ____ two right angles.

A.  Equal to
B.  More than          
C.                Less than
D.  Can't be determined               
Answer» D.  Can't be determined               
995.

According to Euclid, a surface has ____.

A.  Length but no breadth and thickness
B.  Length and breadth but no thickness
C.  No length, no breadth and no thickness
D.  Length, breadth and thickness
Answer» C.  No length, no breadth and no thickness
996.

Which of the following is not a Euclid's axiom?

A.  The whole is greater than the part.
B.  Things which are double of the same things are equal to one another.
C.  Thing which are halves of the same things are equal to one another.
D.  If two things are equal, then their sum is equal to \[\frac{1}{3}\] of the one thing.
Answer» E.
997.

A rhombus shaped sheet with perimeter 40 cm and one diagonal 12 cm, is painted on both sides at the rate of ` 5 per \[c{{m}^{2}}.\]Find the cost of painting.

A.  ` 880                          
B.         ` 1020
C.         ` 960                          
D.         ` 980              
Answer» D.         ` 980              
998.

The adjacent sides of a parallelogram are 4 cm and 9 cm. What is the ratio of its altitudes?

A.  16 : 81                        
B.  9 : 4                
C.  2 : 3                  
D.  3 : 2
Answer» C.  2 : 3                  
999.

What is the area of a parallelogram whose diagonal is 6.8 cm and the perpendicular distance of this diagonal from an opposite vertex is 7.5 cm?

A. \[25.5\,c{{m}^{2}}\]   
B.   \[11.9\,c{{m}^{2}}\]   
C. \[12.5\,c{{m}^{2}}\]   
D.   \[51\,c{{m}^{2}}\]                  
Answer» E.
1000.

The area of a parallelogram ABCD in which AB = 12 cm, BC = 9 cm and diagonal AC = 15 cm is k cm2. Find the value of \[\frac{k-100}{4}.\]

A.  3                                
B.  4                    
C.  2                    
D.         5        
Answer» D.         5