Since, (a + b + c)2 = a2 + b2 + c2 + 2(ab + bc + ca) So, a2 + b2 + c2 = (12)2 – 2 × 50 = 44
The list price of an article is Rs.240 and a customer buys it for Rs.120 after two successive discounts. If the first discount is 20% then find the othe...
The marked price of a toaster and the dryer are in the ratio 1 :2. The shopkeeper gives 20% discount on the toaster. If the total discount on the toaste...
Riya could not decide between discount of 30% or two successive discounts of 25% and 5%, both given on shopping of ₹3,840. What is the difference bet...
A man got a discount of 10% on sugar at Big Mart which allowed him to buy 25 kg more for ₹200/-. What is the discounted price and the original price o...
Sita gets a discount of 20% on a Rs.3,000 juicer mixer machine. Since she pays cash, she gets an additional 5% discount too. How much does she pay?
A shopkeeper wanted to sell Rs.2,000 worth of products. But he had two options, giving three successive discounts of 10% each or giving a single discoun...
A shop provides 2 articles free on purchasing 6 articles. Find the discount percentage offered by the shop.
An article is marked x% (40 < x > 0) above its cost price. It is sold by giving x/2% discount on its marked price. If there is a profit of 10(1/2) %, th...
At a clearance sale, a shopkeeper gives a 45% discount. If a customer paid Rs. 330 during the sale, then what is the marked price of that shirt?
The cost price of an article is Rs x. It is marked up by 200%. It is sold at Rs 540 after giving 25% discount. What is the value of x (in Rs)?
