Question
A particle is moving in a uniform circular motion with
constant speed v along a circle of radius r. The acceleration-of the particle is –Solution
When a particle is moving in a uniform circular motion with constant speed and radius. the acceleration of the particle is given by v2/r. The particle will exhibit centripetal acceleration.
A Shopkeeper sold an article at 20% loss. If he had sold it for Rs. 420/- more, he would have made 40% profit, find the selling price of the article?
- If the total cost of 9 mangoes and 6 oranges is Rs. 270 and the total cost of 7 mangoes and 4 oranges is Rs. 200, then find the cost of 5 mangoes.
A shopkeeper bought two articles for Rs. 600 each. If he sold one of them at 35% profit and the other at 25% loss, then find the difference between the ...
A saree having cost price of Rs. 2500 is marked up by 50% above its cost price and sold after offering two successive discounts of 10% and 20% respectiv...
Devesh sells his car to Pranav at a profit of 20% who sells it to Hemraj at a loss of 20%. Hemraj, after finding some scratches in the car, returns it ...
A purchased an article for Rs 1550. She sold the article at 8% profit. She then added Rs 355 to the amount received and purchased a purse such th...
Ramesh purchased 7 chairs, 14 tables, and 21 lamps for Rs. 210, Rs. 700, and Rs. 630, respectively, from a seller. By selling each chair and each table,...
A person purchased some identical gadgets (having equal price) for Rs. 6,000. He sold one-third of them at a 12% loss. At what profit percentage should...
A trader advertises to sell sugar at a profit of 25% but cheats by using a weight that measures only 800 gm instead of 1 kg. What is the actual profit p...
When a shopkeeper sells an item A for Rs.52,800, he incurred a loss of 45%. If he sells another item B of same cost price in order to recover the loss i...
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