Question

samadhi kya cheez hai aur kyun lete hai

Answer 1

a state of intense concentration achieved through meditation.

Answer 2

Samadhi, also called samāpatti, in Hinduism, Buddhism, Jainism, Sikhism and yogic schools refers to a state of meditative consciousness. It is a meditative absorption or trance, attained by the practice of dhyāna. In samādhi the mind becomes still.
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