Tobymorgan4987 Tobymorgan4987 31-05-2017 Mathematics contestada The monthly salary of Mr. Sachdev gets increased by 5%, thereby his salary becomes Rs. 15,120 per annum, His earlier monthly salary (before the increase) was 1)Rs. 1,200 2)Rs. 1,240 3)Rs. 1,440 4)Rs. 1,320