`(-2)/(11)+(3)/(33)`

The number 0.121212...... in the form (p)/(q) is equal to (2)/(11) (b) (4)/(11) (c) (2)/(33) (d) (4)/(33)

(6)/(11)+(3)/(8)-:(33)/(44)times(10)/(11)

(11)_(2)+(22)_(3)+(33)_(4)+(55)_(6)+(66)_(7)+(77)_(8)+(88)_(9)=(?)_(10)

(11)_(2)+(22)_(3)+(33)_(4)+(44)_(5)+(55)_(6)+(66)_(7)+(77)_(8)+(88)_(9)=(?)_(10)

Which of the following are like fractions? (a) 3/5,3/7,3/(11),3/(16) (b) 5/(11),7/(11),(15)/(11),2/(11) (c) 2/3,3/4,4/5,6/7 (d) None of these

Let A = {1,2,3,4} and R be a relation in A given by R = {(1,1) (2,2) (3,3) (4,4) (1,2) (2,1) (3,1) (1,3)} . Then R is

Which of the following are identity relations on set A={1,2,3} R_(1)={(1,1),(2,2)},R_(2)={(1,1),(2,2),(3,3),(1,3)},R_(3)={(1,1),(2,2),(3,3)}

Which of the following are reflexive relations on set A={1,2,3} . R_(1)={(1,1),(2,3),(3,3),(1,3),(2,1)},R_(2)={(1,1),(3,3),(2,1),(3,2)}

Let A= {1,2,3}, we define R ={ (1,1), (2,2), (3,3) } then it is