Sail E0 Webinar

9th Grade > Mathematics

INTRODUCTION TO EUCLID S GEOMETRY MCQs

Total Questions : 57 | Page 6 of 6 pages
Question 51.


Rahul added 5 chocolates to his box of 100 chocolates. His friend Ramu also added 5 chocolates to his own box to get a total of 105 chocolates. How many chocolates did Ramu have in his box before adding 5 chocolates?


  1.     90
  2.     110
  3.     95
  4.     100
 Discuss Question
Answer: Option D. -> 100
:
D

According to the axiom - 'if equals are added to equals, the wholes are equal.' Rahul has 105 chocolates after adding 5 chocolates to the box of 100 chocolates. It is given that Ramu also added 5 chocolates to get 105 chocolates at the end. Hence it can be deduced that Ramu also had 100 chocolates before adding 5 chocolates to his box.


Question 52.


Who is regarded as the father of Geometry?


  1.     Pythagoras
  2.     Euclid
  3.     Archimedes
  4.     Thales
 Discuss Question
Answer: Option B. -> Euclid
:
B

Euclid was a Greek mathematician and is called 'father of Geometry'. He compiled elements which have several geometric theories. These are still used by mathematicians all around the world.


Question 53.


The lines XW and YZ are parallel.


The Lines ⟷XW And ⟷YZ are Parallel.


  1.     True
  2.     False
  3.     remains constant
  4.     increases by double
 Discuss Question
Answer: Option A. -> True
:
A
As XAB = DBA, which form the alternate interior angle pair for lines WX and YZ and transversal PQ, we can say that lines XW and YZ are parallel.
Question 54.


Any pair of supplementary angles sum up to _____


  1.     90
  2.     180
  3.     360
  4.     270
 Discuss Question
Answer: Option B. -> 180
:
B
Any pair of supplementary angles sum up to 180
Question 55.


State whether the given statement is true or false.
An axiom is a statement that is obviously true whereas the statements which are particular to Geometry and accepted without question are known as postulates.


  1.     True
  2.     False
  3.     95
  4.     100
 Discuss Question
Answer: Option A. -> True
:
A

The general statements which are accepted without question and which are applicable to all branches of Mathematics are commonly referred to as Axioms.The statements which are particular to Geometry and accepted without question are called Postulates. Any result proved depends on these axioms and postulates.


Question 56.


A straight line is an angle with ___ measurement.


  1.     90o
  2.     180o
  3.     360o
  4.     45o
 Discuss Question
Answer: Option B. -> 180o
:
B
Straight angles are formed when the legs are pointing in exactly opposite directions. The two legs then form a single straight line through the vertex of the angle. The measure of a flat angle is thus always 180o.
A Straight Line Is An Angle With ___ measurement.
Question 57.


The edges of a surface is called ___ .


 Discuss Question
Answer: Option B. -> 180o
:
A surface is obtained by adding, similar lines to each other from one side. Hence, the edges of a surface is also a line.

Latest Videos

Latest Test Papers