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Let A be a set of compartments in a trai...

Let A be a set of compartments in a train. Then the relation R defined on A as aRb iff ''a and b have the link between them'', then which of the following is true for R?

A

reflexive

B

symmetric

C

transitive

D

equivalence

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-CARTESIAN PRODUCT OF SETS AND RELATIONS -Chapter Test
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  2. Consider the following statements: (i) Every reflexive relation is ...

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  3. Let A be a set of compartments in a train. Then the relation R defined...

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  4. If a set has 13 elements and R is a reflexive relation on A with n ele...

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  5. The relation 'is not equal to' is defined on R, is

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  6. Assertion and Reason type questions :Consider the following statements...

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  7. Let X be the set of all engineering colleges in a state of Indian Repu...

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  8. If R = {(a,b) : a+b=4} is a relation on N, then R is

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  9. If A is a non-empty set, then which of the following is {:(f,a,l,s,e,?...

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  10. If A = {x, y, z}, then the relation R={(x,x),(y,y),(z,z),(z,x),(z,y...

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  11. Assertion and Reason type questions :Consider the following statements...

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  12. The relation ''is a factor of'' on the set N of all natural number is ...

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  13. The relation R={(1,3),(3,5)} is defined on the set with minimum number...

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  14. If a set A contains n elements, then which of the following cannot be ...

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  15. If A={4, 6, 10, 12} and R is a relation defined on A as ''two elements...

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  16. In a set of ants in a locality, two ants are said to be related iff th...

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  17. Let R be a relation defined on S, the set of squares on a chess board ...

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  18. X is the set of all residents in a colony and R is a relation defined ...

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  19. Let A = {ONGC, BHEL, SAIL, GAIL, IOCL} and R be a relation defined as ...

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  20. Let A be the set of all animals. A relation R is defined as ''aRb iff ...

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