Computer questions asked in RRB NTPC are crucial for scoring well. Download the free PDF, check topic-wise questions, and follow expert tips for effective preparation in 2025.

A patent grants property rights to the inventor of a process, design, or invention for a set time in exchange for a comprehensive disclosure of the invention.

A mortgage is a loan used to purchase or maintain real estate, including houses and commercial properties. A buyer repays the loan in monthly installments.

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