Chhattisgarh Board Solutions for Chapter: Application of Percentage, Exercise 5: EXERCISE 13.3

Find the compound interest and amount: Principal $=₹1600$, Time $=2$ years, Rate of interest per annum $=5\%$

Find the compound interest and amount: Principal $=₹8500$, Time $=2$ years, Rate of interest per annum $=15\%$

Find the compound interest and amount: Principal $=₹20000$, Time $=3$ years, Rate of interest per annum $=5\%$

Salma took a loan of $₹625$ from Mahila Samiti to purchase a sewing machine. If the rate of interest is $8\%$ calculated annually, the how much money would Salma return to the Samiti after two years.

The principal $₹k$ becomes $₹5832$ in two years at the rate of $8\%$ at compound interest. Find $k$.

At what percentage of annual interest does $₹4000$  become $₹5290$ in $2$ years if interest be calculated annually.

At what rate does the compound interest for $₹1800$ be $₹378$ in $2$ years if interest has been calculated annually.

Find out the difference between the simple interest and compound interest for $₹3200$ at the rate of $12\%$ annually in $2$ years.