CUET Level - II JEE Mock Test - 1(Maths)

let R = { (3,3), (5,5), (9,9), (12,12), (5,12), (3,9), (3,12), (3,5) } be a relation on the set A = { 3,5,9,12 }. then R is

• an equivalence relation.

• reflexive, symmetric but not transitive.

• symmetric, transitive but not reflexive.

• reflexive, transitive but not symmetric

let A = { 1,2,3 }, B = { 4,5,6,7 }, f = { (1,4), (2,5), (3,6) } be a function from A to B, then f is

• one-one and onto

• onto but not one-one

• one-one but not onto

• neither one-one nor onto

• statement-1 is true, statement-2 is false.

• statement-1 is false, statement-2 is true.

• statement-1 is true, statement 2 is true; statement -2 is a correct explanation for statement-1.

• statement-1 is true, statement 2 is true; statement -2 is not a correct explanation for statement-1.

• statement-1 is true, statement-2 is false.

• statement-1 is false, statement-2 is true.

• statement-1 is true, statement-2 is true. statement-2 is a correct explanation for statement-1.

• statement-1 is true, statement-2 is true. statement-2 is not a correct explanation for statement-1.

• reflexive and symmetric

• an equivalence relation

• reflexive only

• reflexive and transitive only