the head of a school or organization

the amount of money lent or invested, on which interest is paid

वह राशि जो उधार दी जाती है या निवेशित की जाती है, जिस पर ब्याज भुगतान किया जाता है

English Usage: The principal amount of the loan was due at the end of the period.

Hindi Usage: ऋण की प्रमुख राशि अवधि के अंत में देय थी।

a person who works in an office, handling correspondence and routine paperwork

a member of a government department or organization

सरकारी विभाग या संगठन का एक सदस्य

English Usage: The secretary of state proposed new policies for education reform.

Hindi Usage: राज्य के सचिव ने शिक्षा सुधार के लिए नई नीतियों का प्रस्ताव किया।