If BC = BD, what is the length of BC?
If BC = BD, what is the length of BC?1) x = 302) AD = 1
View ArticleConfusing Wordings & Common Traps
Hi All,I am starting this thread to confusing wording and traps which we should be careful about. I will keep adding more such examples and request you to add as well.1) "X times Faster than..." vs. "X...
View ArticleOG12 & MGMAT strategy (quants ) guides and not sufficient ?
Hello Everyone ,So after not figuring out my own i decided to share my problem on this forum so i can get help from the experts to help me out and letting me know wheres the problem or where i am...
View ArticleManhattan GMAT Fractions book
Hi,I was just going through the 1st book of the Manhattan Gmat guides (Fractions, Decimals and Percents, 5th Edition) and on page 58 where they are discussing percent changes, they say "You can save...
View Article12 chairs are arranged in a row and are numbered 1 to 12.
12 chairs are arranged in a row and are numbered 1 to 12. 4 men have to be seated in these chairs so that the chairs numbered 1 to 8 should be occupied and no two men occupy adjacent chairs. Find the...
View ArticleIn a railway compartment, there are 2 rows of seats facing
In a railway compartment, there are 2 rows of seats facing each other with accommodation for 5 in each, 4 wish to sit facing forward and 3 facing towards the rear while 3 others are indifferent. In how...
View ArticleAt 12:00 hour a truck left the city A to city B, at a consta
At 12:00 hour a truck left the city A to city B, at a constant speed of 45 km/h. One hour later, a car left the city B to the city A, along the same road, at a constant speed of 100 km/h. If the...
View ArticleOne hour before John started walking from P to Q, a distance
One hour before John started walking from P to Q, a distance of 18 miles, Ann had started walking along the same road from Q to P. Ann walked at a constant speed of 3 miles per hour and John at 2 miles...
View ArticleFrom 6 positive numbers and 6 negative numbers, how many gro
From 6 positive numbers and 6 negative numbers, how many groups of 4 numbers, yielding a positive product, can be formed?A. 720B. 625C. 30D. 960E. 255
View ArticleEach of the integers from 0 to 9, inclusive, is written on a
Each of the integers from 0 to 9, inclusive, is written on a separate slip of blank paper and the ten slips are dropped into a hat. If 3 of the slips are the drawn, without replacement, what is the...
View ArticleIn the figure above, regions ABC and DEF are similar triangl
In the figure above, regions ABC and DEF are similar triangles. What is the value of y?(1) AB = BC(2) z = 65
View ArticleWhat is the remainder when 2^86 is divided by 9?
What is the remainder when 2^86 is divided by 9?(A) 1(B) 2(C) 3(D) 4(E) 8
View ArticleIf x, y, and z are positive numbers, is x < y < z ?
If x, y, and z are positive numbers, is x < y < z ?(1) xy < yz(2) xz < yz[Reveal] Spoiler: 1 and 2 are insuff by themselves; but when evaluating C, we have: x < z x < y If we subtract...
View Articleone more from GMAT Hacks
This topic have been merged with: http://gmatclub.com/forum/topic-99545.html
View ArticleGmat questions topic wise!
All the gmat books present quant questions ramdomly!!! I am tired of trying to organise this!!! Math bible (NOVA) is not a good book!! There is no other gmat book, which presents the OG questions...
View ArticleA company has 3 directors and 5 managers. How many different
A company has 3 directors and 5 managers. How many different committees with 5 people can be chosen having at least 1 director?A. 500B. 720C. 4500D. 25E. 55
View ArticleIn a group of 10 girls, only 4 have blue eyes. If 3 girls ar
In a group of 10 girls, only 4 have blue eyes. If 3 girls are to be selected at random, without replacement, what is the probability that at least 2 girls will have blue eyes?A. 1/4B. 1/3C. 1/2D. 2/3E....
View ArticleIs the probability that Patty will answer all of the questio
Is the probability that Patty will answer all of the questions on her chemistry exam correctly greater than 50%?(1) For each question on the chemistry exam, Patty has a 90% chance of answering the...
View ArticleBunuel can you expand on rule for a number divisible by 7
Hey Bunuel, In your Math Guide for a number divisible by 7 you give this trick:Take the last digit, double it, and subtract it from the rest of the number, if the answer is divisible by 7(including 0),...
View ArticleFor any number y, y* is defined as the greatest positive
For any number y, y* is defined as the greatest positive even integer less than or equal to y. What is the value of 5.2 5.2*?A) 0.2B) 1.2C) 1.8D) 2.2E) 4.0OE:[Reveal] Spoiler: y* is defined as being...
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