The monthly income of A and B is in the ratio $5:7$. If A’s income is ₹30,000, what is B’s income?

A shopkeeper sells two items for ₹1,200 each. On one, he earns $20%$ profit, and on the other, he incurs a $20%$ loss. What is his net profit or loss?

What principal amount will yield a simple interest of ₹2,000 in 4 years at a rate of $5%$ per annum?

Find the compound interest on ₹5,000 at $8%$ per annum for 2 years.

A car is sold for ₹5,00,000 after a $20%$ depreciation. What was the original price of the car?

A and B can complete a task in 12 and 16 days, respectively. If both work together, how many days will they take to complete the task?

A mobile is marked at ₹18,000. Successive discounts of $20%$ and $10%$ are offered. What is the selling price?

In an election, $70%$ of the total voters cast their votes. If the total number of voters is 5,000, how many votes were cast?

A man buys an article for ₹2,000 and sells it for ₹2,500. What is his profit percentage?

A jacket is marked at ₹3,600 and is available at $25%$ discount. What is the selling price of the jacket?

If ₹5,000 is borrowed for 3 years at a rate of $6%$ per annum, what will be the total interest?

What will be the amount after 2 years if ₹10,000 is invested at $10%$ per annum compounded annually?

A student scored $75%$ in a test of 800 marks. How many marks did they score?

A bicycle is marked at ₹12,000 and two successive discounts of $15%$ and $5%$ are offered. What is the selling price?

If the ratio of boys to girls in a class is $3:4$ and there are 140 students in total, how many girls are there?

A man sold a watch for ₹6,400 at a $20%$ profit. What was the cost price of the watch?

If the simple interest on ₹12,000 for 2 years is ₹2,400, what is the rate of interest?

An article is sold for ₹2,500 after offering a $10%$ discount. What was its marked price?

A population of a town increases by $10%$ annually. If the current population is 50,000, what will be the population after 1 year?

A can complete a task in 12 days, and B can complete the same task in 8 days. How long will it take for A and B to complete the task working together?

A shopkeeper offers a $20%$ discount on the marked price and then an additional $10%$ discount on the discounted price. If the marked price of an article is ₹5,000, find the selling price.

A shopkeeper gains $15%$ after giving a $10%$ discount on the marked price of an article. If the cost price of the article is ₹2,000, what is its marked price?

What is the compound interest on ₹20,000 for 2 years at $8%$ per annum compounded annually?

The ratio of income to expenditure of a family is $7:5$. If the monthly expenditure of the family is ₹15,000, what is their monthly income?

The price of a commodity increases by $25%$ and then decreases by $20%$. What is the net percentage change in price?