Sum of scores of all students=50*42=2100 Sum of 22 girls scores=35*22=770 Sum of scores of boys=2100-770 =1330 Average of boys=1330/28 = 47.5
A shopkeeper marked an article ‘A’ 20% above the cost price and sold it for Rs. 1008 after giving a certain discount while he sold an article ‘Bâ€...
How many chairs must be sold for Rs. 25,600 to achieve a 25% profit, given that 50 chairs were originally purchased for the same amount?
The marked price of a product is Rs.240 more than the cost price. If 15% discount offered on the marked price and the profit percent on that product is ...
A chair listed at 550 is available at successive discounts of 25% and 10%. The selling price of the chair is
A fruit vendor bought 300 bananas at Rs 20 per 10 bananas. 125 bananas got spoiled and hence thrown. He sold 12 dozen bananas at the rate of Rs 15 per d...
The ratio between the sale price and the cost price of an article is 32 : 24. What is the ratio between the profit and the cost price of that article?
Each of the articles is marked 80% above its cost price and a 30% discount was given on it while selling. The selling price of article A is Rs. 126 less...
If a person calculates his profit % on selling price and according to him, his profit is 25%. Find his actual profit%.
The cost price of 30 apples is Rs.120. If it is sold at 25% profit, then how many apples will be sold for Rs.70?
The profit earned by selling an article for Rs. 7,000 is 2/5th the loss incurred on selling the same article for Rs. 4,500. Find the selling price of th...
