Currency or medium of exchange.

मुद्रा

English Usage: "I need to save more money for my vacation."

Hindi Usage: "मुझे अपनी छुट्टी के लिए और अधिक मुद्रा बचानी है."

The amount that must be paid or spent to buy or obtain something.

लागत

English Usage: "The cost of living has increased significantly."

Hindi Usage: "जीने की लागत में काफी वृद्धि हुई है."

To require a certain payment or expense to acquire.

लागत आना

English Usage: "This book will cost you $20."

Hindi Usage: "यह किताब आपको 20 डॉलर की लागत आएगी."