We know that, (a - b - c)2 = a2 + b2 + c2 - 2(ab - bc + ca) Or, 36 = a2 + b2 + c2 - 2 X (117) Or, a2 + b2 + c2 = 36 + 234 = 270
A wholesaler mark up his good such that he can gain 8% profit after giving 10% discount to his customers. One particular customer availed a discount of...
A dishonest seller, at the time of selling and purchasing uses weight 22% less and 30% more per kg respectively. Find the approx. percent profit earned ...
A dishonest shopkeeper promises to sell his goods at its CP, but he uses 30% less weight. Find his profit%.
A product has a cost price of Rs. 480. It is marked up by 25% above its cost price and is sold after a discount of 15%. Calculate...
A shopkeeper bought two articles for Rs. 350 each. If he sold one of them at 40% profit and the other at 40% loss, then find the difference between the ...
P purchased a book from registered store and gets 13% discount while Q purchased the same book from a roadside stall and got 16% discount. If Q paid Rs....
The ratio of the cost price to the marked price of an article is 3:5 and the ratio of the profit percentage to the discount percentage is 5:2. Find the...
Kapil and Samar sold their horses at Rs 2,420 each but Kapil incurred a loss of 20%, while Samar gained 10%. What is the ratio of the cost price of the ...
A trader marks up his goods by 40% and offers a discount of 10%. If the cost price of the goods is ₹300, find his actual profit percentage.
Pens are bought at the rate of 8 for Rs.40 and sold at 6 for Rs.40. Find the loss or gain per cent.
