Latest NDA Aptitude Question SOLUTION: If A is a relation on a set R, then which one of the following is correct ?
(a) R ⊆ A (b) A ⊆ R (c) A ⊆ (R ×R) (d) R ⊆ (A×A)
Each and every person in this world are having "constant mind"...DIFFERENTIATE others mind and INTEGRATE urs.MATHEMATICS SIMPLY MAKES YOU UNSTOPPABLE !!!
VIBHAV ANAND
There is nothing more deceptive thing in mathematics than an obvious fact.