What is the main purpose of the Public Provident Fund (PPF)?

What is the current interest rate offered on PPF investments?

When can an individual make a partial withdrawal from their PPF account?

What is the maximum percentage of the accumulated corpus that can be withdrawn partially from a PPF account?

What is the key requirement for extending a PPF account with additional contributions?

Which of the following situations allows for premature closure of a PPF account?

What is the tax implication on withdrawals from a PPF account?

How can an individual apply for a withdrawal from their PPF account?