(I) This relation is reflexive relation because every natural no. divides square of itself a R a ⇔ a divides a2 (II) not symmetric eg. 5 R 10 ⇒ 5 Divide 100 But 10 R 5 ⇏ 10 Divide 25 (III) Not transitivity for example if 8 R 4 & 4 R 2 ⇏ 8 R 2 only (I) Option