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QUESTION
Q
A bag contains 13 white and 7 black balls. Two balls are drawn at random what is the probability that they are of same...

Solution

Total possible outcomes = 20C2  Total favourable outcomes are drawing two white balls or drawing two black ball...

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A can do a piece of work in 6 days. B can do the same work in 12 days. How long would both of them take to do the same work ?

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In the following passage there are blanks, each of which has been numbered. For each number, choose the word which fits the blank appropriately from the suggestions provided. Find out the appropriate word in each case.   The continuing economic crisis has put central banks and governments the world over into (1) waters. For the industrialized West, the question seems to be a choice between economic stimulus and jobs, in the hope of creating a softer landing, or a swift shock at the hands of the free markets, in the hope of getting through the (2) more quickly. In emerging markets, the question is how to deal with being the focal point for investors looking to maximise returns.   Specifically, for the Federal Reserve in the United States, that…

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In the following question a sentence/part of the sentence is underlined. From the given options select the best alternative to the…

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