Meaning : Establish after a calculation, investigation, experiment, survey, or study.
Find the product of two numbers.
The physicist who found the elusive particle won the Nobel Prize.
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.
Meaning : Learn or discover with certainty.
Ascertain ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Ascertain ka matlab kya hota hai?