Answer:
A Time paradox is an apparent contradiction, or a logical contradiction which is basically associated with the idea of time travel. Some of the most common are: The grandfather paradox: this paradox states that a time traveller goes back in the past and his/her grandfather before meeting his grandmother. The typical time paradox is the “Grandfather Paradox”, where you go back in time, and kill your own grandfather. Or in some tellings, you fall in love with your mother and take her to the dance, and then tell your father to stand up to Biff, and come back to the present to find you own a monster truck and have the same hot girlfriend as before.
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