Question
Electrostatic precipitator is used to control
—Solution
An electrostatic precipitator (ESP), or electrostatic air cleaner is a particulate collection device that removes particles from a flowing has (such as air) using the force of an induced electrostatic charge. Electrostatic precipitators are highly efficient filtration devices that minimally impede the flow of gases through the device, and can easily remove fine particulate matter such as dust and smoke from the air stream.
A dishonest fruit seller sells fruits at 8 % loss. If he uses 860gm weight in place of 1kg weight, then what is his profit percent?
Two back-to-back discounts of 25% and 20% are equivalent to a single discount of 'd%'. Calculate the value of '2d'
An item is sold at 70% of its marked price, resulting in a 40% profit. Determine the ratio of the marked price to the cost price for this item.
A shopkeeper marked an article P% above its cost price and sold it for Rs. 2160 after giving a discount of 20%. If the ratio of cost price and selling p...
- A retailer sold a gadget for Rs. 90 after giving a discount of ‘p%’ on its marked price. If the marked price of the gadget is Rs. 120, then find ‘p�...
An item's price is set 25% higher than its cost price. After applying two consecutive discounts of 20% and 25%, it is sold for Rs. 1,500. Calculate the ...
The ratio of cost price to the marked price of an article is 5:8. The article had been marked above its cost price by Rs. 540. If the article was sold a...
A gardener is planting two types of flowers, roses and tulips. Each rose costs ₹50, and each tulip costs ₹30. If the gardener spends ₹3,800 in tot...
The selling price of an item, when sold at a 35% profit, is Rs. 168 higher than its selling price when sold at a 5% loss. If the ...
Each of the articles was marked 25% above its cost price and while selling 12% discount was given on it. The cost price of article M is Rs. 500 more tha...