Dr. Sanjeev Verma and R.K. Tyagi Solutions for Chapter: Ratio and Proportion, Exercise 5: ASSIGNMENT 5.5

A man borrowed $₹8000$ from a bank at $8\%$ per annum. The amount he has to pay after $4\frac{1}{2}$ years, is

Neha borrowed $₹550$ from her friend at $8\%$ per annum. She returned the amount after $6$ months. How much did she pay?

Find the interest on $₹25,000$ for a period of $4$ years at the rate of $9\%$ per annum. Also, find the amount to be paid at the end of the period.

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

A farmer borrowed $₹2400$ at an interest of $12\%$ per annum. At the end of $2\frac{1}{2}$ years, he cleared his account by paying $₹1200$ and a cow. Find the cost of the cow.

Mr. Garg lent $₹15000$ to his friend. He charged the interest at $15\%$ per annum on $₹12500$ and $18\%$ on the rest. How much interest did he earn in $3$ years ?

Shikha deposited $₹2000$ in a bank which pays $6\%$ simple interest. She withdrew $₹700$ at the end of the first year. What will be her balance after $3$ years ?

What principal will amount to $₹20800$in $2$years at a rate of $2\%$per annum