0 votes 0 votes The general formula in case of installment is P=X/(1+R/100)+ X/(1+R/100)2 P=6615/(1+5/100)+ 6615/(1+5/100)2 other than the above approach any other apprach Amit puri asked Oct 27, 2018 Amit puri 130 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.