Sol. Henry Cavendish measured the value of the gravitational constant in 1798. His experiment provided insights into Earth's mass and density and confirmed Newton's law of gravitation. Information Booster:
A vendor buys a certain quantity of fruits at the rate of 32 fruits for Rs. 24 and the same quantity at the rate of 48 fruits for...
A retailer offered two consecutive discounts of 20% and 15% on an item marked at Rs. 775. Given that the ratio of the cost price to the selling price of...
A dealer marks his article 50% above the cost price and gives a discount of 20% on it. If he later marked his article 75% above the cost price and gave ...
A seller priced 40 items (each having the same cost price) at 175% above their cost price. He sold 1/2th of these it...
A sum is lent at 20% pa compound interest. What is the ratio of increase in the amount in the 4th year to that in the 5th year?
A shopkeeper first allows a discount of 20% on a certain variety of cloth and then further gives a discount if 15% to the persons holding a shareholder...
A sold a car to B at 8% profit, who later sold it back to A at 6% loss. If initially A purchased the car for Rs. 250000, then find the total profit earn...
A businessman purchases 20 articles whose cost is equal to the selling price of 15 articles. The profit or loss percentage of the businessman is:
A perfume bottle is sold for a profit of ₹175 after a 25% discount is applied. If the cost price and marked price of the bottle are in the ratio of 1:...
A ceramic bowl with a cost price of Rs. 200 is marked 40% above its cost price and sold after two successive discounts of Rs. 40 and 5%, respectively. F...