Comparing Quantities

What is $10\%$ of $600$?

A price of an item increases from ₹ $10$ to ₹ $12$. What is the percentage increase?

Find $20\%$ of $25$.

What is the ratio of $500$ m to $1$ km?

The present ages of a father and son are $40$ years and $10$ years respectively. What will be the ratio of their ages after $5$ years?

What is $0.5\%$ of $0.5\%$ of $10,000$?

An article is sold for $₹990$ at a profit of $10\%$. If it were sold for $₹810$, what would be the loss percentage?

A man covers a certain distance in $40$ minutes if he drives at a speed of $45$ km/h. At what speed must he drive to cover the same distance in $30$ minutes?

To pass an examination, a student must secure $36\%$ marks. A student who gets $190$ marks fails by $35$ marks. What are the maximum marks for the examination?

A worker's basic pay for a $40$-hour week is $₹3,200$. Overtime is paid at $25\%$ above the basic hourly rate. In a specific week, he worked $x$ hours and his total income was $₹4,000$. Find the value of $x$.

A book bought for $₹200$ is sold for $₹210$. Find the profit percentage.

A vendor buys a crate of eggs for $₹600$ and suffers a $5\%$ loss upon selling. What is the loss amount in rupees?

A laptop costs $₹2500$ and is subject to $12\%$ sales tax. Find the tax amount.

A speaker marked at $₹120$ is sold for $₹90$. Find the discount percentage.

A bicycle is sold for $₹2700$ at a profit of $8\%$. Find the cost price of the bicycle.

If the profit made on an object is $10\%$ of its selling price, what is the profit percentage based on its cost price?

If the marked price of a pair of shoes is $₹250$ and the selling price is $₹235$, find the discount percentage.

A man gains $20\%$ by selling an article for a certain price. If he sells it at double the price, the percentage of profit will be:

The price of an article is increased by $20\%$ and then the new price is decreased by $20\%$. The final price as compared to the original price is:

A dealer marks his goods $25\%$ above the cost price and allows a $10\%$ discount. If the VAT is $5\%$ on the sales price, what does a customer pay for an article whose cost price is $₹1000$?

How many years are required for ₹$1000$ to yield ₹$150$ as simple interest at $5\%$ per annum?

Find the time period (in years) if the principal is ₹$400$, the rate is $4\%$ per annum, and the simple interest is ₹$80$.

In how many years will a sum of ₹$3000$ yield a simple interest of ₹$900$ at the rate of $10\%$ per annum?

If the simple interest on ₹$2000$ for $2$ years is ₹$160$, what is the rate of interest per annum?

At what rate percent per annum will ₹$8,000$ amount to ₹$10,000$ in $5$ years at simple interest?

If ₹$2,500$ is invested at a simple interest rate of $6\%$ per annum, how many years will it take to earn ₹$750$ in interest?

The simple interest on a sum of money for $5$ years at $10\%$ per annum is ₹$2,500$. What is the principal amount?

The difference between simple interest on a certain sum for 3 years at $8\%$ p.a. and for 2 years at $7\%$ p.a. is ₹200. Find the principal sum.

A sum of money becomes $\frac{7}{6}$ of itself in 3 years at a certain rate of simple interest. Find the rate of interest per annum.

Find the simple interest on ₹7200 from 15th April to 27th June of the same year at $5\%$ per annum.

How many conversion periods are in $1$ year if interest is compounded quarterly?

Calculate $CI$ if $P = ₹800$ and $A = ₹880$.

If the annual rate is $R\%$, and interest is compounded quarterly, the rate used in the formula is:

If a person borrows $₹1,000$ and pays back $₹1,100$ after 1 year, the extra $₹100$ is called:

A scooter was bought for $₹ 42,000$. Its value depreciated at the rate of $8\%$ per annum. Find its value after $1$ year.

Calculate the compound interest on $₹ 20,000$ for $2$ years if the rates for the first and second years are $5\%$ and $10\%$ respectively.

Find the amount on $₹ 10,000$ at $12\%$ per annum for $1\frac{1}{2}$ years, compounded half-yearly.

The population of a town increases $10\%$ annually. If its current population is $12,100$, what was its population $2$ years ago?

The simple interest on a sum for $3$ years at $10\%$ p.a. is $₹1,500$. Find the compound interest on the same sum for the same period and rate.

Find the difference between CI and SI on $₹8,000$ at $5\%$ p.a. for $3$ years.

A gym's membership grew from $200$ to $240$ in one year. What is the annual growth rate?

The count of a certain type of cell increases at $10\%$ per hour. If the starting count is $800$, what is the count after $1$ hour?

A village population is $2,000$. If it increases at $5\%$ per year, what will be the population after $2$ years?

The price of a desktop computer is $₹32,000$. If it depreciates at $15\%$ per annum, what is its value after $1$ year?

A sample of $6,000$ bacteria increases by $10\%$ in the first hour and then decreases by $10\%$ in the second hour. What is the count after $2$ hours?

The price of a plot of land increases by $10\%$ every year. If it is worth $₹20,00,000$ now, what was its value $2$ years ago?

A scooter is purchased for $₹40,000$. Its value depreciates at $5\%$ in the first year and $10\%$ in the second year. What is its value after $2$ years?

The value of a machine depreciates from $Rs. 80,000$ to $Rs. 64,800$ in $2$ years. What will be its value after $3$ years?

A sum of $Rs. 50,000$ is invested in a business. The profit is $5\%$ for the first year and $10\%$ for the second year. If the total amount (Principal + Profit) is reinvested, what is the total amount at the end of $2$ years?

A property's value increases by $10\%$ every year. If the value at the end of the $2nd$ year is $Rs. 1,21,000$, find the value at the end of the $4th$ year.