Jatin borrowed Rs 4500 at 12 paise for every rupee per annum. After 3 years he returned Rs 4000 and a wrist watch. Find the cost of the wrist watch.

A farmer borrowed Rs.2400 at 12% interest per annum.At the end of 24 years,he cleared hisaccount by paring Rs.1200 and a cow.Find the cost of the cow.

A farmer borrowed Rs 2400 at 12% interest per annum.At the end of 2(1)/(2) years,he cleared his account by paying Rs 1200 and a cow.Find the cost of the cow.

Romesh borrowed Rs.2000 at 2% per annum and Rs.1000 at 5% per annum.He cleared his debt after 2 years by giving Rs.2800 and a watch.What is the cost of watch?

Reema took a loan of Rs.8000 from a money lender,who charged interest at the rate of 18% per annum.After 2 years,Reema paid him Rs.10400 and wrist watch to clear the debt.What is the price of the watch?

John borrowed Rs. 75000 from his friend and after one year returned Rs. 80000 to his friend. Find the interest.

A borrowed Rs. 7000 from bank, after 3 years she Returned Rs. 3000 to the bank, After 5 years from starting she returned Rs. 5450 and settle her account. Find the rate of interest.

A borrowed Rupees 2500 from B at 12% per annum compound interest.After 2 years,A gave Rupees 2936 and a watch to B to clear the account.Find the cost of the watch.

Radha borrowed Rs. 3500 from bank and returned Rs. 1500 after 3 years. After 5 years from starting she returned Rs. 2725 and settle her account. What was the rate of interest ?