an amount of money paid as a penalty

a high quality or satisfactory

अच्छा

English Usage: The fabric is of fine quality.

Hindi Usage: यह कपड़ा अच्छे गुणवत्ता का है।

to determine mathematically

to find out by reasoning

तर्क करके पता लगाना

English Usage: He tried to calculate the best time to leave.

Hindi Usage: उसने जाने का सबसे अच्छा समय तर्क करके पता लगाने की कोशिश की।