[Official] Quant Thread for CAT 2016!!!

Prepare for CAT 2016 Quantitative Aptitude questions. 

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Want to sell 100+ videos of time.. for rs 200 Ping me if interested

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Following is the question on covariance(it's incomplete) which has been solved using a formula which is not provided in the book.can anyone elaborate on it

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sayan  @sayanh58  ·  20h

Here is the solution.please explain.

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sayan  @sayanh58  ·  9h

Now as i see E(X)= P(X). X SO IF I ASSUME X= [RA- E(RA)].[RB- E(RB)] Then it can happen But then how P(S) [RA- E(RA)].[RB- E(RB)] here? Couldn't correlate

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Need help with question 30

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Katniss Everdeen  @shruti0404  ·  21h

C

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Katniss Everdeen  @shruti0404  ·  21h

Total cost= Variable cost+ Fixed cost. Speed is 40km/h and distance is 400. Total time required is 400/40=10. TC=40x10+40x10=800

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Hello All, I stay in Kondapur, Hyderabad and am willing to sell my MBA study material. Contact me, if intrested. 1. Career launcher Study Material(5999 INR) Fundabooks of all topics (Verbal, Quant, DILR)-20 books Solution booklet-4 Class Handouts...
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no less than the target 
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if 0.3a>=0.4b>=0.2c ; 0.5a>=0.5b>=0.5c ; 0.2a>=0.1b>=0.3c then how can we conclude that 3a>=4b>=12c. Please help.

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Vishu Pai @vishiac  ·  2d
@lina1992 between a & b, considering if three eqns needs to be true, the first one is prominent so 0.3a>=0.4b, multiply 10, 3a>=4b, between b & c, 0.1b>=0.3c is prominent which gives b>=3c or ...
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debalina mukherjee @lina1992  ·  2d

okay...i got it...thanks @vishiac

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Giving away time video lectures  (120) videos and aimcat 15-16 (15 aimcats) with text and videos solutions just for Rs 750. Total 25 Gb of data will be shared on google drive. Message if interested


NMAT'16 216 XAT'16 98.9 CET'17 99.97

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 Anyone who needs Arun Sharma books, please PM me. 


Thank You Thank You Thank You  
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Need help..!!

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Vishu Pai @vishiac  ·  3d

@sharmasumit649 5 +2.25+1.0125 =8.2625% =1983 so 100% = 24000

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Sumit Sharma @sharmasumit649  ·  3d

Thanks guys..!!

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There are 5 identical Physics books, 4 identical Maths books and 3 identical Chemistry books. Then in how many ways one can select- 1. At least one book 2. At least one book of each type 3. Answer 1 & 2 replacing 'identical' with 'different' i...
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Shyam Arora @summi_arora  ·  4d
@Anilyser 1. Since all the books are identical, we have exactly six choices for Physics books (none, or one, or two.........or five), five choices for Math, and four choices for Chemistry. So 6*5*4. But exactly one of these cases will be zero Ph...
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Ani God @Anilyser  ·  4d

Thanks a lot guys.

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 Hi All,


I am selling my hand written notes of quant . It covers all models of questions (along with answers ). If you can do these , you are done with quant prep. Contact me on 9703994477. 



Cat 16 : 99.54 , NMAT : 210

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Sumit Sharma @sharmasumit649  ·  2d

@ithihas.p i am interested..plz whatsapp me on 9507151681

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Anshika  @lupinseverus  ·  1d

price?

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