R. D. Sharma Solutions for Chapter: Percentage, Exercise 2: EXERCISE

The value of a machine depreciates every year by $5\mathrm{\%}$. If the present value of the machine be $\mathrm{₹} 100000$, what will be its value after $2$ years?

The population of a town increases by $10\mathrm{\%}$ annually. If the present population is $60000$, what will be its population after $2$ years?

The population of a town increases by $10\mathrm{\%}$ annually. If the present population is $22000$, find its population a year ago.

Ankit was given an increment of $10\mathrm{\%}$ on his salary. His new salary is $\mathrm{₹} 3575$. What was his salary before increment?

In the new budget, the price of petrol rose by $10\mathrm{\%}$. By how much percent must one reduce the consumption so that the expenditure does not increase?

Mohan’s income is $\mathrm{₹} 15500$ per month. He saves $11\mathrm{\%}$ of his income. If his income increases by $10\mathrm{\%}$, then he reduces his saving by $\mathrm{}1\mathrm{\%}$. Now if he saves $₹ k$, write the value of $k$.

Shikha’s income is $60\mathrm{\%}$ more than that of Shalu. What percent is Shalu’s income less than Shikha’s?

After a $20\mathrm{\%}$ hike, the cost of Chinese Vase is $\mathrm{₹} 2000$. What was the original price of the object?