Mathematics
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Most of the questions asked in CAT from the chapter MAN HOUR WORK are complicated in nature and requires a good reasoning skill. First try to understand the basics and solve the questions given here as example before moving to the questions in Question Bank. CONCEPT |
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Base Method |
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The absolute value of a number measures its distance to the origin on the real number line. Since 5 is at 5 units distance from the origin 0, the absolute value of 5 is 5, |5|=5. Since -5 is also at a distance of 5 units from the origin, the absolute value of -5 is 5, |-5|=5 |
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An experiment is a situation involving chance or probability that leads to results called outcomes. |
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Combination Versus Permutation Combination and permutation are terms that refer to the selection of a subset of objects from a larger set or pool of objects. |
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BY THE SYMBOL n! ("n factorial") we mean the product of consecutive numbers 1 through n.
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