A man saves Rs.200 in each of the first three months of his service. In each of the subsequent months his savings increases by Rs.40 more than the savings of the previous month immediately. After how many months his total savings from the start of service will be Rs.11040.(A) 18months(B) 21months(C) 28months(D) 10months

Harshit Singh , 2 Years ago

Grade 12th pass