Formation of Sodium Chloride is an example of
The bond formed by a complete transfer of one or more electrons is called electrovalent or ionic bond. The compound so formed is called the electrovalent compound. A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms . A coordinate covalent bond, also known as a dative bond, dipolar bond, or coordinate bond is a kind of two-center, two-electron covalent bond in which the two electrons derive from the same atom.
A store owner mixes 20 kg of Basmati rice with ‘x’ kg of regular rice. He sold the mixture for Rs. 3,000 and earned a profit of 20%. The cost price ...
A shopkeeper marked an article ‘A’ 28% above the cost price and sold it for Rs. 8064 after giving a certain discount while he sold an article ‘Bâ€...
In a shop, shirts are usually sold at 50% above the cost price. During a sale, the shopkeeper offers a discount of 20% off the usual selling price. If h...
A jeans is listed at Rs. 2,500 and the discount offered is 15%. What additional discount must be given to bring the net selling price of Rs. 1,950?
The ratio of the cost price and marked price of an article is 4:7, respectively. The article is sold after giving a discount of Rs. 800 such that there ...
A trader marked an article 70% above its cost price and sold it after allowing a discount of 40%. If the transaction resulted in a profit of Rs. 40, the...
The percentage profit earned when an article is sold for Rs. 420 is four times the percentage profit earned when the same article is sold for Rs. 330. ...
Ajay and Vijay sold their Bikes at Rs 48400 each but Ajay incurred a loss of 20%, while Vijay gained 10%. What is the ratio of the cost price of the Bik...
Jeeva purchased an article for Rs.2500 and sold it at 25% above cost and paid a tax of Rs.125. Find the post-tax profit in rupees.
A shopkeeper bought an article for Rs. 250. He sold it at profit 20% after allowing a discount of 20%. If instead he had sold it at 12% discount, then f...
