Last year, Ranjan’s monthly salary was 34,500, and this year his monthly salary is 38,640. What is the percentage increase in Ranjan’s monthly salary this year over last year?A10%B12%C15%D20%Answer: B. 12% Read Explanation: 38640−3450034500×100\frac{38640-34500}{34500}\times 1003450038640−34500×100 Read more in App