Category: Word Problems
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Difference between Permutation and Combination explained with examples
A 8 min read Permutations and Combinations is a topic full of conundrums. The biggest one is,...
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Permutation and Combination | Avoid these 3 Mistakes | GMAT Quant
A 12 min read Like any GMAT Quant topic, Permutation and Combination has its own traps. Most...
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GMAT Permutation and Combination | When to Add and Multiply
A 10 min read Are you alwaysĀ confused whether to add or multiply the cases while solving GMAT...
Read MoreGMAT Problem Solving – 3 mistakes you must avoid in Time and Work questions
A 10 min read GMAT problem solving questions on Time and Work can be solved easily and quickly provided you do not make mistakes while solving them. In the last article, we compared the conventional methods of solving Time and...
Read MoreGMAT Word Problems | Application of Average Speed in Time – Distance Problems
A 12 min read GMAT Word problems on Time, and Speed, and Distance are based on the simple formula of D = S x T, where D is the distance, S is speed and T is time. These GMAT word problems might look easy at first but if...
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How to quickly solve GMAT Quant Questions on Time and Work
A 13 min read Time and Work problems are the low-hanging fruit in the world of GMAT Quant...
Read MoreIf Car A took n hours to travel 2 miles and Car B took m hours to travel 3 miles, which of the following expresses the time it would take Car C, traveling at the average (arithmetic mean) of those rates, to travel 5 miles? – OGQR 2020 Question #79 with Solution
A < 1 min read OGQR 2020: Question No. 79 If Car A took n hours to travel 2 miles and Car B took m hours to travel 3 miles, which of the following expresses the time it would take Car C, traveling at the average (arithmetic...
Read MoreHow to use Tree Structures to solve GMAT arithmetic problems
A 8 min read The objective of this article The primary objective of this article is to explain the use of Visualizing the information given in a question and representing it in the form of a Tree Diagram.This article is helpful...
Read MorePĀ is a particle on the circle shown above. What is the length of the path travelled byĀ PĀ in one complete revolution around the circle? – OGQR 2020 Question #212 with Solution
A 2 min read OGQR 2020: Question No. 212 P is a particle on the circle shown above. What is the length of the path traveled by P in one complete revolution around the circle? The diameter of the circle is...
Read MoreCarl averaged 2m miles per hour on a trip that took him h hours. If Ruth made the same trip in h hours, what was her average speed in miles per hour? – OGQR 2020 Question #82 with Solution
A < 1 min read OGQR 2020: Question No. 82 Carl averaged 2m miles per hour on a trip that took him h hours. If Ruth made the same trip in (2/3)h hours, what was her average speed in miles per hour? Source OGQR 2020 Type...
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