Search questions

A solid ball is placed inside a cube such that it touches all six faces. What percentage of the cube's volume is occupied by the ball?

Out of her total monthly income, a woman spends 50% on household expenses and 20% on savings. The remaining is spent on other items. What percentage of her income is spent on these other items?

The population of a city increases by 30% in the first year and decreases by 25% in the second year. What is the net percentage change after 2 years?

The difference between the selling price and the cost price of an article is ₹600. If the profit percentage is $30\%$, what is the selling price of the article?

An item is marked at $40\%$ more than its cost price by the retailer. He then offers a 20% discount. Determine the shopkeeper's percentage of profit.

A mobile was bought for ₹12000. Its price was marked up by 30%. Thereafter, it was sold at a discount of $20\%$ on the marked price. What was the percentage profit on the transaction?

A school conducted a scholarship test where 55% of the students passed in English,65% passed in Math, and 40% passed in both subjects.What is the percentage of students who passed in at least one subject ?

A man purchased 3 identical electric fans at a total cost of ₹5,320. He sold two of them at a gain of $16\%$ each and the third one at a loss of $12\%$. What is his overall profit or loss percentage?

The marked price of a cupboard is ₹4,500, which is 25% above the cost price. It is sold at a discount of $20\%$ on the marked price. Find the profit percentage.

Alloy A contains metals $l$ and $m$ in the ratio $5:3$, while alloy $B$ contains them in the ratio 4 : 5.Alloy C is prepared by mixing alloys A and B in the ratio 3 : 2. Find the percentage of $l$ in alloy C .

A microwave oven has a marked price of ₹9,000. It sells for ₹7,200 during the sale season. What is the offered percentage discount?

A square-shaped piece of metal has a circular hole cut out exactly from its centre, touching all four sides. What percentage of the metal sheet's area was removed by the hole? (Use π ≈ 3.14)

A circular decorative wall clock with a radius of 30 cm has a design where a chord connects two points on the circumference. This chord, along with two radii, forms an equilateral triangle at the center of the clock face. The smaller segment created by this chord is painted in a contrasting color. What percentage of the clock's total area does this smaller painted segment represent? (Use π = 3.14, $\sqrt{3}$ ≈ 1.732)

An online shopkeeper offers a ₹180 discount on an item originally priced at ₹3,600. What percentage discount is being offered?

A vendor buys apples at 6 for ₹80 and sells them at 4 for ₹90. What is his profit or loss percentage?

The price of a shirt is increased by $30\%$ and then again increased by $20\%$. What is the net percentage increase in price?

A drum contains 120 litres of a $80\%$ pure acid solution. If 16 litres of this solution are removed and replaced with 16 litres of pure water, what is the new percentage of acid in the solution ?

A retailer marks his goods at 20% above the cost price and allows a 15% discount. What is his profit percentage ?