OG 2020: Question No. 363 Three roommates—Bela, Gyorgy, and Janos—together saved money for a trip. The amount that Bela saved was equal to 8% of his monthly income. The amount that Gyorgy saved was exactly 1/3 of the total amount saved by all 3 roommates. What was the total amount saved for the trip by
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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 mean) of those rates, to travel 5 miles? Source OGQR 2020 Type Problem
Read MoreOGQR 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 Problem Solving Topic Word Problems Sub-Topic Distance Difficulty Easy-Medium Solution Given In this question,
Read MoreOG 2020: Question No. 323 A company produces a certain toy in only 2 sizes, small or large, and in only 2 colors, red or green. If, for each size, there are equal numbers of red and green toys in a certain production lot, what fraction of the total number of green toys is large?
Read MoreOG 2020: Question No. 346 A paint mixture was formed by mixing exactly 3 colors of paint. By volume, the mixture was x% blue paint, y% green paint, and z% red paint. If exactly 1 gallon of blue paint and 3 gallons of red paint were used, how many gallons of green paint were used?
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When it comes to GMAT Quant, Probability is like the ‘iceberg’ with which the Titanic collided, and the ‘so-called’ unsinkable ship, sunk. Falling in GMAT Probability pitfalls can be hazardous to your GMAT score. Although, probability is a simple concept, yet its application in GMAT ends up hitting your score. That is why we have
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Like any GMAT Quant topic, Permutation and Combination has its own traps. Most students fall in these traps and ultimately, are not able to secure their target GMAT score. In this article, we will highlight 3 most common mistakes that students make in Permutation and Combination problems along with the ways to avoid the mistake. We
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Permutations and Combinations is a topic full of conundrums. The biggest one is, understanding the difference between permutation and combination. Should I solve this question using permutation or combination? In this article, we will give you a foolproof method to differentiate between the two. In the last article of ‘Permutation and Combination’ series we talked
Read MoreThe 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 for those who have a basic understanding of Percent, Sets, and Elements. After going through the article,
Read More[two_third] OGQR 2020: Question No. 212 P is a particle on the circle shown above. What is the length of the path travelled by P in one complete revolution around the circle? The diameter of the circle is 1.5 meters. The particle P moves in a clockwise direction at 0.5 meter per second. [/two_third] [one_third_last] Source OGQR 2020 Type Data Sufficiency Topic
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Payal Tandon
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