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Start learning 50% faster. Sign in nowThere are 49 vacant seats among 50 seats. If no two girls sit together then the total number of seats will be=49-12=37 Hence, the total way of seating 12 girls on 37 seats is =37P12 =37!/25!
Asha bought a dress and sold it at a profit of 20%. Had she bought it for Rs. 400 less and sold it for Rs. 480 more, she would have earned a profit of 6...
If the selling price of an item is 3/4 of its cost price, then what will be the loss/profit percentage?
"When a Seller purchased an item for Rs. 1200. He marked it above the cost price and sold it with two successive discounts of 25%...
A bought an article at 25% less of the marked price and sold it at 20% more than the marked price. Find the profit earned by him.
A sold 60% more apples than B. Ratio of number of apples sold by B to number of apples sold by C is 7:8. Find the number of apples sold by A if number o...
Article ‘P’, if sold at a profit of 18% earns a profit of Rs. 360. If article ‘P’ is marked 30% above its cost price and then sold after offerin...
An item marked at Rs. 1,500 is sold for Rs. 1,020 after two successive discounts of 15% and Y%. If a gadget with a cost price of Rs. 6,000 is sold at a ...
Table given below shows the cost price and selling price of five different articles.
