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 …

Default Asked on September 8, 2019 in
• 254 views
• ## 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 …

Default Asked on March 4, 2019 in
• 398 views
• ## 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

Default Asked on July 7, 2018 in
• 678 views
• ## 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 …

Default Asked on June 28, 2018 in
• 633 views
• ## 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 …

Intermediate Asked on June 8, 2018 in
• 562 views
• ## Successive reduction %

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

Intermediate Asked on April 11, 2018 in
• 686 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

Intermediate Asked on April 9, 2018 in
• 1K views
• ## 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 …

Intermediate Asked on April 3, 2018 in
• 659 views
• ## 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 …

Intermediate Asked on April 3, 2018 in
• 627 views