an examination or assessment of something, particularly in terms of performance.
परीक्षण
English Usage: The test results showed a significant improvement in efficiency.
Hindi Usage: परीक्षण के परिणामों ने दक्षता में महत्वपूर्ण सुधार दिखाया।
performing or functioning in the best possible manner with the least waste of time and effort.
प्रभावी
English Usage: The new software has made our processes much more efficient.
Hindi Usage: नया सॉफ़्टवेयर हमारी प्रक्रियाओं को कहीं अधिक प्रभावी बना दिया है।
to evaluate or measure something.
परीक्षण करना
English Usage: We need to test the efficiency of the new system.
Hindi Usage: हमें नए सिस्टम की दक्षता का परीक्षण करना होगा।