Subject Experts Solutions for Chapter: Simple and Compound Interests, Exercise 1: Practice Exercise

Sita deposited $₹ 5000$ at $10\%$ simple interest for $2$ years. How much more money will Sita have in her account at the end of two years, if it is compounded semi-annually?

If a sum of money at compound Interest amounts to thrice of itself in $3 \mathrm{years}$, then in how many years will it be $9$ times of itself?

The present population of a village is $10816$. If it has increased at the rate of $4\%$ every use then what was the population $2$year ago?

A factory increases its production of cars from $80000 \text{to} 92610$in three successive years. Find the annual rate of growth of production.

In a factory, the production of scooters rose to $48400$ from $40000$ in $2$ years. Find the rate of growth per annum.

The population of a city is $250$ thousand. It is increasing at the rate of $2\%$ every year. The growth in the population after $2$yr is

The difference between the simple interest and the compound interest (compounded annually) on $₹ 2000$ for $2$yr at $8\%$ per annum will be

The difference between simple interest and compound interest at the same rate for $₹ 5,000$ for two years is $₹ 98$ . The rate of interest is