Meaning : Impart skills or knowledge to.
I taught them French.
He instructed me in building a boat.
Meaning : Find out, learn, or determine with certainty, usually by making an inquiry or other effort.
I want to see whether she speaks French.
See whether it works.
Find out if he speaks Russian.
Check whether the train leaves on time.
Learn ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Learn ka matlab kya hota hai?