CAT Quantitative Aptitude | Quant Questions 2017- PaGaLGuY

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Guys its an Off question but please anyone suggest me a Good book for Lr-Di preparation, Given the current Diffuculty level of CAT exams....

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Aadhar Bhatia @aadhar9999  ·  20m

@mayur_arora Ohkk thank you

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surabhi singh @surabhisingh1  ·  just now

@aadhar9999 u can take help from lecture videos od time ,cl or byju..can contact me for the same..

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Approach for maximum value of (x^2-1)/(x^2+1)

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karan bir singh @karancool93  ·  45m

its an upward concaved graph, ideall not having a max point.. but you can safely assume that at infinity the value  will be = 1 

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Mayur Arora @mayur_arora  ·  40m

@targetiift001 to find the max value of

let y = (x^2-1)/(x^2+1), we will observe that for very high -ve values of x, y tends to become 1.

hence max of y = 1


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Q25 explain plz.

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@tmanobes @tmanobes  ·  1h

Oh my bad

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@sethsunish94 @sethsunish94  ·  1h

Thanks @SCCC and @tmanobes

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Two equilateral triangles ABC and DEF overlapped to form a star. The figure is symmetric about the line AD. Let G and H be points of intersection of EF on line AB & AC respectively. Similarly I and J on line BC. If perimeter of tri AGH: tri DI...
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@tmanobes @tmanobes  ·  16m

Yeah sirji, thank you :)

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Vishu Pai @vishiac  ·  16m
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Any shortcut?

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Ajinkya Gadkari @ajinkya511  ·  1h

@SCCC awesome bro!

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Mayur Arora @mayur_arora  ·  8m

@SCCC aaaaaag laga di sir apne to matlb!!

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Solution for Q14 plz.

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Shubham  @SCCC  ·  3h

such a mixture isn't possible.. 25% profit at Rs75 => CP = 60. Which is the cost of petrol itself. If he mixes petrol with spirit at any ratio the cost of the mixture will be lower than the cost of petrol.

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@sethsunish94 @sethsunish94  ·  1h

@SCCC thanks

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best institute for cat preparation in Delhi ncr


[URL=https://www.hometurph.com/home-cleaning-services-in-delhi-ncr]Home Cleaning Services in Delhi [/URL]
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Mayur Arora @mayur_arora  ·  9m

@hometurphindia TIME CP is good.

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Pipe A takes 3/4 of the times required by pipe B to fill the empty tank individually. When an outlet pipe C also opened simultaneously with pipe A and pipe B it takes 3/4 more time to fill the empty tank than it takes when only pipe A and pipe B a...
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r19  @dholani.riyaa52  ·  3h

@vishiac: okay!:)

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Shubham  @SCCC  ·  3h

@vishiac cos of the first line which was useless... 😄 

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Please explain the method to solve such questions?

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@shellydhiman10 @shellydhiman10  ·  4h

@randeepbanger thanks a ton

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Randeep Banger @randeepbanger  ·  4h

@shellydhiman10 cheers!!

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 For accessing free video lectures based on CAT questions, visit facebook.com/sankarsofficial
Also, you may visit tinyurl.com/sankarsofficial   

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