For the following questions answer them individually
The greatest number among $$\sqrt{5}$$,$$\sqrt[3]{4}$$,$$\sqrt[5]{2}$$,$$\sqrt[7]{3}$$ is
[$$\frac{1}{1\times2}$$+$$\frac{1}{2\times3}$$+$$\frac{1}{3\times4}$$+........$$\frac{1}{99\times100}$$] is equal to
A shopkeeper sells sugerin such a way that the selling price of 950g of sugar is the same as the cost price of 1 kg of sugar. What is his gain per cent?
A person bought a horse and a carriage for Rs. 20000. Later, he sold the horse at 20% profit and the carriage at 10% loss. Thus, he gained 2% inthe whole transaction. The cost price of the horse was
A sells an article to B at 15% profit. B sells it to C at 10% loss. If C pays Rs. 517.50 for it then A purchased it at
An article is sold at a certai fixed price. By selling it at $$\frac{2}{3}$$ of that price, one loses 10%. The gain per cent on selling it at the original price is
A sells an ariticle to B for Rs. 45,000 losing 10% in the transaction. B sells it to C at a price which would have given a profit of 10% to A. By what per cent does B gain?
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