Question Cagtegory: Problem Solving
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• Is “0” a positive integer or not .I got this doubt while solving below question

If s, u, and v are positive integers and 2s = 2u + 2v, which of the following must be …

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• If q is not equal to three and 3p/q is a prime integer greater than 2, which of the following must be true?

I.   p = q II.  q = 1 III. p and q are prime integers For 3p/q to be …

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• If a>0,b>0, the number of complex roots of the equation X^7-aX^4+bX^3 -8 =0

Need Explanation for this Polynomial euqation

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• Need Explanation for a Qn from Application Video: Descriptive Statistics

A set of 25 different integers has a median of 30 and a range of 50.What is the least possible …

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• When and why we take difference of speed or distance traveled when two objects moving towards or opposite to each other ?

Suppose, two cars A and B moving in the same direction with speed of 15 m/hr and 12 m/h. Distance …

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• Successive reduction %

A certain copy machine is set to reduce an image by 13%. If steve photocopies a document on his machine …

• 585 views
• How to solve this question type

What is the value of 382+392+402+412+422382+392+402+412+422 ? A. 7950 B. 7990 C. 8010 D. 8050 E. 8070 From GMAT club

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• short cut for this question.

If p is the product of the integers from 1 to 30, inclusive, what is the greatest integer k for …

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• Why E is correct and D not

At least 2/3 of the 40 members of a committee must vote in favor of a resolution for it to …

• 524 views