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Reetu has some articles, Geetu has 10 more articles & Jeetu has 10 more articles than what Reetu & Geetu collectively have. If total number of articles are 150 then how many articles Geetu possesses?
Karan makes 900 articles at a cost of 40 paise/article. He fixed the selling price such that if only 500 articles are sold, he would have made profit of 50% on the outlay. However, 250 articles get spoilt and he was able to sell 650 articles at this price. Find his actual profit percent as the percentage of total outlay assuming that the unsold articles are useless?
A man purchases articles and markup its price by 80%. While selling, he gives certain offers. If a person buys only 1 article, then no discount is given but if a person buys 2 articles, then a discount of 20% is given on 2nd article and 40% discount on each 2nd and 3rd article if a person buys 3 articles. What is the profit percentage of man if he sells 2 articles to person A and 3 articles to person B?
A man purchases articles and markup its price by 80%. While selling, he gives certain offers. If a person buys only 1 article, then no discount is given but if a person buys 2 articles, then a discount of 20% is given on 2nd article and 40% discount on each 2nd and 3rd article if a person buys 3 articles. What is the profit percentage of the man if he sells 2 articles to person A and 3 articles to person B?
A manufacturer makes 600 articles at a cost of Rs. 5 per article. He fixes the selling price such that if only 500 articles are sold, he would make a profit of 30% on his outlay. However 60 articles get spoilt and he was able to sell 540 articles at this price. Find his actual profit percent.
Ram buys 10 articles and sell to Mohan. The cost price of 10 articles is equal to selling price of 9 articles and Mohan sells all the article to Tripti at the cost price 9 article is equal to selling price of 8 articles. Ram’s cost price is how much percent more or less than Tripti’s cost price.
 In first lot, Rohan purchased 11 articles for Rs. 12 and sold 12 articles of the same type for Rs 11. In second lot, Shyam purchased 16 articles for Rs. 15 and sold 15 articles of same  type for Rs. 16. What is the profit/loss percentage for Rohan and Shyam respectively?
If a shopkeeper makes a sale without any sales tax, then the selling price of 600 articles is equal to the cost price of 750 articles. On the other hand, if he makes a sale including the sales tax, then the selling price of 450 articles is equal to the cost price of 630 articles. What is the rate of sales tax?
Two articles were bought at Rs. 300 each. After selling these articles, the profit percentage earned on the first article is equal to the loss percentage that occurred in the second article. If the difference between the selling price of both the articles is Rs. 150. Find the profit percent or loss percentage on which he sells both articles.
A random sample of 200 articles taken from a large batch of articles contains 15 defective articles. What is the estimate of the sample proportion of defective articles?