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The cloud chamber, invented by C. T. R. Wilson in 1912, is an apparatus used to track charged particles. It operates by creating super-saturated vapor conditions where particle trails condense into visible droplets, aiding the study of radioactivity and particle physics.
An item is sold for Rs. 135 more when its profit margin is 20% compared to when it incurs a 40% loss. Determine the original cost price of this item.
A merchant sets the price of an article 60% above its cost price and offers a discount of 25% while selling it. If his profit on ...
C and D invest in a business in a ratio of 4:5. If 10% of the total profit goes to charity and D's share is Rs.900 after the donation, what is the total...
Some fruits are bought at 20 for Rs.160 and an equal number of fruits at 15 for Rs.140. If all the fruits are sold at Rs.144 per dozen, then what is the...
Cost price of a bag is Rs.980. The shopkeeper marked it 80% above the cost price and sold it after giving a discount of 25%. If the shopkeeper had sold ...
A Publisher published 2500 books for Rs. 175000. He gave 400 books free as samples to some books shops, besides he was able to sell 2/3rd of the remaini...
An item was purchased for Rs. 1,800. It was marked up by 35% and sold after providing a discount of Rs. 360. Find the profit percentage made on the tran...
A dealer bought two washing machines at a certain amount. He sold the first washing machine at a 35% profit and the second washing machine at a 15% loss...
The difference between the cost price and sale price of an article is Rs.600 and the profit is 30%. Find the selling price.
A shopkeeper buying an item for Rs 6000 and marked it up by 33.33%. He vend it after giving two consecutive discounts of 20% and Rs 200 respectively. Ha...