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  1.      The function f : A → B defined by f(x) = 4x + 7, x ∈ R is A).    one-one B).    Many-one C).    Odd D).    Even   2.      The sma...

 TGT/PGT CS Course in "S P SHARMA CLASSES" APP This is a crash course for TGT, PGT CS very help full for DSSSB, KVS, NVS, APS, HTE...

  1.      The complement of the set A is _____________ A).    A – B B).    U – A C).    A – U D).    B – A   2.      The set difference of t...