 
			 
			MCQOPTIONS
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				This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. | (a1, a2) ∈R implies that (a2, a1) ∈ R, for all a1, a2∈A. This condition is for which of the following relations? | 
| A. | Equivalence relation | 
| B. | Reflexive relation | 
| C. | Symmetric relation | 
| D. | Universal relation | 
| Answer» D. Universal relation | |
| 2. | (a,a) ∈ R, for every a ∈ A. This condition is for which of the following relations? | 
| A. | Reflexive relation | 
| B. | Symmetric relation | 
| C. | Equivalence relation | 
| D. | Transitive relation | 
| Answer» B. Symmetric relation | |
| 3. | Let I be a set of all lines in a XY plane and R be a relation in I defined as R = {(I1, I2):I1 is parallel to I2}. What is the type of given relation? | 
| A. | Reflexive relation | 
| B. | Transitive relation | 
| C. | Symmetric relation | 
| D. | Equivalence relation | 
| Answer» E. | |
| 4. | Let R be a relation in the set N given by R={(a,b): a+b=5, b>1}. Which of the following will satisfy the given relation? | 
| A. | (2,3) ∈ R | 
| B. | (4,2) ∈ R | 
| C. | (2,1) ∈ R | 
| D. | (5,0) ∈ R | 
| Answer» B. (4,2) ∈ R | |