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There are 4 toys to be distributed among 2 children such that each child gets at least 1 toy. Required ways = 4C1*3C3 + 4C2*2C2 + 4C3*1C1 = 4 + 6 + 4 = 14 ways.
A man bought an washing machine of Rs.15000 and spend Rs.2000 on its repairing and Rs.1000 for buying its new parts. After few days he vend it...
A shopkeeper bought 1200 units of a product at ₹25 per unit and sold them at ₹35 per unit. After selling 40% of the total units, he increased the se...
A man bought an article at 25% less of the marked price and sold it at 15% more than the marked price. Find the profit earned by him.
...After selling 15 chairs, a furniture shop earns a profit equivalent to the selling price of 3 tables. While selling 10 tables, the shop earns a profit e...
A bought a laptop for Rs.15000. He spent 15% of the amount that he had paid for buying it for its repair. He then sold the laptop to B and earned a prof...
A invested Rs X in a scheme. After 6 months, B joined with Rs 7500 more than that of A. After an year, ratio of profit of B to the total profit was 3: 7...
A shopkeeper marked an article Rs. 540 above its cost price and sold it after giving a discount of 25% and earned a profit of 35%. Find the cost price o...
The selling price of an item, when sold at a 35% profit, is Rs. 168 higher than its selling price when sold at a 5% loss. If the ...
