SSC CGL Tier-2 2010 Maths

Instructions

For the following questions answer them individually

Question 11

If 2x+$$\frac{2}{x}$$=1 then the value of $$x^{3}+\frac{1}{x^{3}}$$

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Question 12

The greatest number among $$\sqrt{5}$$,$$\sqrt[3]{4}$$,$$\sqrt[5]{2}$$,$$\sqrt[7]{3}$$ is

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Question 13

$$\sqrt[3]{(13.068)^{2}-(13.392)^{2}}$$ is equal to

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Question 14

[$$\frac{1}{1\times2}$$+$$\frac{1}{2\times3}$$+$$\frac{1}{3\times4}$$+........$$\frac{1}{99\times100}$$] is equal to

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Question 15

The sum of all the digits of the numbers from 1 to 100 is

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Question 16

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?

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Question 17

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

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Question 18

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

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Question 19

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

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Question 20

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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