Question

do a transparent objects allow all the light in order to pass through them but we have read that it only lets most of the light to pass through​

Answer 1

Yes they allow light to pass through them

Answer 2

yes a transparent object allows most of the beams of light passes through it little light reflects and little refracts. .. According to the transparency of the object it depends the amount of light passing , reflection , refraction etc..

hope it helps you