The average monthly salary of 10 employees in an organisation is Rs. 1600. If the manager's salary is added, then the average salary increases by Rs. 100. What is the manager's monthly salary? Choose the correct option:
A) rs . 3601	B) rs . 3618	C) rs . 2700	D) rs . 3619	E) rs . 3610

Rationale: "manager ' s monthly salary = rs . ( 1700 * 11 - 1600 * 10 ) = rs . 2700 answer : c"
Answer: C