Mr. Rafiq owes Mr. Ahmed Rs. 7000 to be due in 5 years and Rs. 15,000 to be due in 7 ½ years. How much should Mr. Rafiq pay at the end of 6 years which may be acceptable to Mr. Ahmed if money is worth...

Mr. Rafiq owes Mr. Ahmed Rs. 7000 to be due in 5 years and Rs. 15,000 to be due in 7 ½ years. How much should Mr. Rafiq pay at the end of 6 years which may be acceptable to Mr. Ahmed if money is worth 8% compounded semi-annually?

It says that that if 7000 could not pay in 5 year then it will be 15000 due in 7.5 years