Throwing a ball demonstrates Kinetic Energy, which is energy in motion. Potential Energy relates to the position or state of an object, such as a bow drawn back, water stored in a dam, or a toy car's wound key ready to release energy.
A shopkeeper buys 20 articles for Rs 5,000. He sells each article at 25% profit on the cost price. Due to a seasonal sale, he offers a 10% discount on t...
The profit earned by selling an article for Rs. 7,000 is 2/5th the loss incurred on selling the same article for Rs. 4,500. Find the selling price of th...
What is the single discount rate that is equivalent to applying three successive discounts of 10%, 15%, and 20%, respectively?
The cost price of two mobiles 'M' and 'N' is Rs. 22,000 and Rs. 28,000 respectively. The shopkeeper marked up the prices of mobile 'M' and 'N' by 45% an...
The selling price of an item when sold at a profit of 15% is Rs. 90 more than its selling price when it is sold at a loss of 30%....
‘A’ and ‘B’ started a business by investing Rs.7500 and Rs. 9000, respectively. 4 months later, ‘C’ joined them with...
Rohan bought a bookshelf and sold it at a profit of 15%. Had he bought it for Rs. 200 less and sold it for Rs. 300 more, he would have earned a profit o...
A sold a toy to B at a profit of 15%. Later, B sold it back to A at a profit of 20%, thereby gaining Rs. 575. How much did A pay for the toy originally?
Find the CP, when SP = Rs. 696, Loss = 13%.
Two individuals, A and B, started a business by investing ₹7,200 and ₹11,700, respectively. After 20 months, A withdrew his entire investment. At t...
