Is calculator allowed in TNPSC?
It is a definite no. You are not allowed to carry any electronic gadgets like mobile phones,laptop,tablet etc. And also calculator of any type along with you while you appear the examination.
You have to make sure that you dont carry any of the prohibited items into the examination hall.
If you are found to have any sort of the electronic items or study materials, you will be punishable for malpractice.