Age of pre operational stage in Piagetian cognitive Development theory is?

Age of pre operational stage in Piagetian cognitive Development theory is? (a) From 2 to 2 years (b) From 2 to 11 years (c) 140 and above (d) None ✅ Correct option: (b) From 2 to 11 years Explanation: Piaget’s pre-operational stage normally covers ages 2 to 7, but among given options only 2–11 fits partly closest to early childhood period.