Q. Which of theses following Vedas is not a part of Vedatrayi?
Answer: Atharva Veda
Notes: Rig, Yajur, and Sama Vedas were known as the Trayividya (“threefold knowledge”). A fourth collection of hymns, magic spells, and incantations is known as the Atharvaveda (“Knowledge of the Fire Priest”), which includes various local traditions and remains partly outside the Vedic sacrifice.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 100 in 4. Rig-Vedic Literature in above course in App.