The ratio of the number of boys and girls in a college is 7:8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?

A person buys a watch for ₹1200 and sells it for ₹1500. What is the profit percentage?

If the price of petrol increases by 25%, by what percentage must a user cut their consumption so that their expenditure on petrol remains the same?

What is the 20% of 25% of 400?

A student's marks in 6 papers are in the proportion 5:6:7:8:9:10. If the overall score is 60%, in how many papers did he score less than 60% of the maximum marks?

If A is 25% more than B and B is 20% less than C, then A : C is:

The prices of two cycles are in the ratio 16 : 23. If the price of the first cycle is increased by 10% and that of the second by ₹477, the ratio becomes 11 : 20. Find the original price of the second cycle.

The ratio of the cost price and selling price of an article is 8 : 9. What is the profit percentage?

A person buys an item for $500 and sells it for $600. What is the profit percentage?

As per the 'State of India’s Environment 2026' report, what percentage of days in 2025 did India witness extreme weather events?

A person buys a watch for ₹900 and sells it for ₹1080. Find the profit percentage.

In a competitive exam, 70% of the candidates passed in English and 80% passed in Mathematics. If 10% failed in both subjects, what is the pass percentage in both subjects?

A man buys an article for ₹80 and sells it for ₹100. Find his profit percentage.

The price of petrol increased by 25%. By what percentage should a person reduce their consumption so that the expenditure remains the same?

If a man buys an item for ₹800 and sells it for ₹1,000, what is his profit percentage?

If the cost price of 10 articles is equal to the selling price of 8 articles, what is the profit percentage?

If the length of a rectangle is increased by 20% and its breadth is decreased by 10%, what is the percentage change in its area?

A dealer marks his goods 20% above the cost price and allows a discount of 10%. What is his gain percentage?

If 15% of A is equal to 20% of B, then A:B is equal to:

If the price of petrol is increased by 25%, by what percentage should a consumer reduce the consumption so that there is no increase in the expenditure?