Search found 389 matches
x^2+y^2=4 --> represents CIRLCE at center 0,0 and radius 2 and y=|x| --> for every value of "x", whether -ve or +ve, "y" is positive I did the same as you did but then I got confused with this thing. If you take x=4,-4 then Y=4 so the area will widen right? you have only done wi...
- by rakeshd347
Thu Oct 17, 2013 10:55 pm- Forum: Problem Solving
- Topic: Tough DS
- Replies: 4
- Views: 1345
- by rakeshd347
Thu Oct 17, 2013 10:53 pm- Forum: Problem Solving
- Topic: Tough DS
- Replies: 13
- Views: 4329
Tough DS
There is at least one viper and at least one cobra in Pandora's box. How many cobras are there?
(1) From any two snakes from Pandora's box at least one is a viper.
(2) The total number of snakes Pandora's box is 99.
- by rakeshd347
Thu Oct 17, 2013 9:08 pm- Forum: Problem Solving
- Topic: Tough DS
- Replies: 13
- Views: 4329
Tough DS
What is the area of the smaller sector enclosed by the graphs x^2+y^2=4 and y=|x|?
Ï€/4
Ï€/2
Ï€
2Ï€
3Ï€
OA is C But I couldn't understand the question properly what is question actually asking? Can someone please explain.
- by rakeshd347
Thu Oct 17, 2013 8:57 pm- Forum: Problem Solving
- Topic: Tough DS
- Replies: 4
- Views: 1345
Good DS
If M and N are integers, is {(10^M)+N}/3 an integer?
(1) N=5
(2) MN is even
I think its clear now.
(10^M)+N/3
- by rakeshd347
Thu Oct 17, 2013 8:49 pm- Forum: Data Sufficiency
- Topic: Good DS
- Replies: 3
- Views: 1160
DS Question
Is the units digit of integer x2−y2 a zero?
(1) x−y is an integer divisible by 30
(2) x+y is an integer divisible by 70
- by rakeshd347
Thu Oct 17, 2013 8:11 pm- Forum: Data Sufficiency
- Topic: DS Question
- Replies: 2
- Views: 1388
How many positive integers less than 200 are there such
How many positive integers less than 200 are there such that they are multiples of 13 or multiples of 12 but not both?
28
29
30
31
32
- by rakeshd347
Thu Oct 17, 2013 7:29 pm- Forum: Problem Solving
- Topic: How many positive integers less than 200 are there such
- Replies: 3
- Views: 3944
The numbers {1, 3, 6, 7, 7, 7} are used to form three 2-digi
The numbers {1, 3, 6, 7, 7, 7} are used to form three 2-digit numbers. If the sum of these three numbers is a prime number p, what is the largest possible value of p?
97
151
209
211
219
- by rakeshd347
Thu Oct 17, 2013 7:19 pm- Forum: Problem Solving
- Topic: The numbers {1, 3, 6, 7, 7, 7} are used to form three 2-digi
- Replies: 2
- Views: 974
Hi, I have 3 weeks until my test and my current scores on mock tests fluctuate between 550 and 580. I wanted to bring my score upto 680 atleast. I am aiming for the schools such as Foster's school of business. I have finished the 5 books of Manhattan so far for quant and I am currently working on t...
- by rakeshd347
Thu Oct 17, 2013 5:59 pm- Forum: GMAT Strategy
- Topic: 3 week strategy.
- Replies: 3
- Views: 2005
Hi, I have been using the old GMAT Prep software and all the test results are in that version. Do I keep the old results after upgrading to the new SW? Cheers Hi mate, I have upgraded to the new version 3-4 times so you can safely do so and your results won't be go. Whatever you test results respon...
- by rakeshd347
Thu Oct 17, 2013 5:52 pm- Forum: GMAT Strategy
- Topic: GMAT Prep SW update
- Replies: 3
- Views: 1377
- by rakeshd347
Thu Oct 17, 2013 5:50 pm- Forum: Sentence Correction
- Topic: Help on a SC question
- Replies: 4
- Views: 1771
http://s13.postimg.org/wt8fiqjib/Screen_Shot_2013_10_12_at_12_37_59.jpg Only D makes sense to me. C is out because violates and allowed two different tenses doesn't make sense. E is passive and we prefer active if possible so E is out. Also the use of being is almost always wrong in GMAT. B is out ...
- by rakeshd347
Thu Oct 17, 2013 5:37 pm- Forum: Sentence Correction
- Topic: Help on a SC question
- Replies: 4
- Views: 1726
http://s24.postimg.org/5x5uxa5cx/Screen_Shot_2013_10_12_at_13_14_51.jpg I think the answer should be B C and D can be eliminated because they don't even complete the sentence and they are just fragment. E is out because tiny flecks is plural and burns up is singular. Between A and B I chose B becau...
- by rakeshd347
Thu Oct 17, 2013 5:29 pm- Forum: Sentence Correction
- Topic: Help on a SC question
- Replies: 5
- Views: 1966
A certain city with a population of 132,000 is to be divided into 11 voting districts, and no district is to have population that is more than 10 percent greater than the population of any other district. What is the minimum possible population that the least populated district could have? 1. 10,70...
- by rakeshd347
Thu Oct 17, 2013 5:14 pm- Forum: Problem Solving
- Topic: A certain city with a population of 132,000
- Replies: 3
- Views: 4233
Hi all, I don't find easy to solve probability question if it is little twisted I ve refered Manhattan books for the same.Guess my basics are not that good.It would be great if some one can tell me the material which can help me out in building concepts or the tactics to solve the probability quest...
- by rakeshd347
Thu Oct 17, 2013 12:33 am- Forum: Problem Solving
- Topic: Help required for solving probability question
- Replies: 1
- Views: 727