Questions & Answers about क्या आप नकद लेंगी?
At the beginning of a sentence, क्या usually marks it as a yes/no question.
So:
- आप नकद लेंगी। = You will take cash.
- क्या आप नकद लेंगी? = Will you take cash?
In this use, क्या does not mean what.
It is just a question marker.
आप is the polite/formal word for you in Hindi.
Hindi has different levels of you:
- तू = very intimate / very informal
- तुम = familiar / less formal
- आप = polite / respectful
In a customer-service situation, shop conversation, or any respectful context, आप is the natural choice.