An explanation for why something is the case or a method for dealing with a problem.

समस्या का समाधान

English Usage: The solution to the math problem was surprisingly simple.

Hindi Usage: गणित के प्रश्न का समाधान आश्चर्यजनक रूप से सरल था।

The manner or way in which something is treated or handled.

Medical care given to a patient for an illness or injury.

उपचार

English Usage: The treatment for her condition involved a series of tests and medications.

Hindi Usage: उसकी स्थिति का उपचार कई परीक्षणों और दवाओं की श्रृंखला में शामिल था।