Problems on Percentage

Amit deposited two parts of a sum of ₹ 25000 in different banks at the rates of 15% per annum and 18% per annum respectively.In one year he got ₹ 4050 as the total interest.What was the amount deposited at the rate of 18% per annum?

The difference is selling an article at profits of$4\%$ and $6\%$ is $₹12$. The cost price of the article is-

Find the cost price of the article. If a man sells an article at $5\%$ above its cost price. If he had bought it at$5\%$ less than what he paid for it and sold it for $₹2$ less, he would have gained $10\%$.

In a quarterly examination a student secured $30\%$marks and failed by$12$ marks. In the same examination another student secured $40\%$ marks and got $28$ marks more than minimum marks to pass. The maximum marks in the examination is

Two numbers are respectively $25\%$ and $20\%$ less than a third number. What percent is the first number of the second.

A salesman gets a commission on total sales at $9\%$. If the sale is exceeded ₹.$10,000$ he gets an additional commission as a bonus of $3\%$ on the excess of sales over ₹.$10,000$. If he gets a total commission of ₹.$1380$, then the bonus he received is:

Thirty-five percent of $740$ is $34$ more than a number. What is two-fifth of the number?

A man spends $75\%$ of his income. If his income increases by $20\%$ and his expenditure increases by $10\%$, then what is the percentage increase in his savings?

A wooden boat with a density of 0.48 g/cc is floating in a vat of oil whose density is
0.80 g/cc.
What percentage of the boat is floating above the surface of the oil?

The population of a town is $₹ 50,000$. It decreases by $20$ per thousand per year. Find out the population after $2$ years.

In a company, there are $724$employees $25\%$ employees left the job. Find the number of rest of employees.

In what time will $₹72$ become $₹81$ at per $\frac{25}{4}\raisebox{1ex}{$0$}\!\left/ \!\raisebox{-1ex}{$0$}\right.$ annum simple interest?

Raju's factory kept increasing its output by the same percentage every year. Find the percentage increase every year if it is known that his output is doubled after $2 \mathrm{years}$.

$20\% of 5 + 5\% of 20 = ?$

The average height of $74$ students in a class is $168 \mathrm{cm}$, out of which $42$ students have an average height of $170 \mathrm{cm}$. Find the average height of the remaining $32$ students.

In a village, $18\%$ of population are children and $10\%$ children are female. If the number of female children is $90$, what is the population of the village ?

The expenditure and saving of an employee are in the ratio $3:2$. His income increases by $15\%$ but at the same time his expenditure also increases by $20\%$. Find increase or decrease in his savings ?

A towel, when bleached, was found to have lost $20\%$ of its length and $10\%$ of its breadth. The percentage of decrease in area is:

How much amount is required to be invested every year as to accumulate Rs. 6,00,000 at the end of 10th year, if interest is compounded annually at 10% rate of interest?
[Given : (1.1)¹⁰ = 2.59374]

Two number are respectively $12\frac{1}{2}\%$ and $25\%$more than a third number. The first number is how much percent of the second number?