beginners thread- common doubts cleared

for concept clearing and to learn short trick approaches

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  Time and Vistamind cat Material - Bangalore Hi guys, I am selling my complete set of Time cat materials with handouts and magazines and also complete set of Vistamind cat material at a very less price.  If anybody is interested please ping me in...
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vinay
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Quantitative Aptitude for CAT 18
This group will focus on solving queries related to quant for aspirants of CAT 18.

CAT15: 73.85 || CAT 16: 65.78 || CAT 17: 91.71 || CAT 18: ?
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@vishiac brother...... Happy New Year..... Check ur inbox... 😘😚😘😚😘😚 Happy New Year🌟。❤。😉🍀✨🎉🌟 ✨。\|/。💫 Happy New Year 🌟。/|\。🍻🍀🍸🎉🌟💫🎶 💥 To all members....

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deizi
Daisy  @deizi  ·  1 Jan, 2018

Happy New Year to all.... This thread means a lot to me. 😊 

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A rat takes 6 leaps for every 5 leaps of cat, but 4 leaps of the cat are equal to 5 leaps of the rat. The ratio of the speed of the rat to that of cat is same as the minimum ratio of the speed of the train A and train B. The difference between the...
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mayur_arora
Mayur Arora @mayur_arora  ·  20 Dec, 2017
@Irisssh Let 1 leap of CAT = 100 m Then 1 leap of Rat = 100*4/5 = 80m Let in 1 unit of time, CAT moves 5*100 = 500m Let in 1 unit of time, RAT moves 6*80 = 480m Distance difference in 1unit of time =20 m Total difference in 1 hour = 3 k...
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Irisssh
Incredible India  @Irisssh  ·  20 Dec, 2017

@mayur_arora Thank you..

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A shopkeeper sell his goods at its CP only. But still he manages gain a profit of 40% because he has manipulated his weights. Find how many grams he is actually selling at the place of 1000 grams.  (Please anyone who can explain the method to solve?)

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baredi
Yogesh Kumar  @baredi  ·  16 Nov, 2017

@deizi 5000/7=714.xxkg approx

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vivek1003
vivek prakash @vivek1003  ·  16 Nov, 2017

@deizi 5000/7 ans let cp of 1 gram be 1 rs let he is selling x gram which cost him x rs but hell sell at rs 1000 so 1000-x/x=0.4

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A, B, C can do the work in 10 , 15 , and 20 days respectively. The total wages given to them is Rs 24000. They together start the work and after some days C left the work then B gets Rs 8000 more than C find after how many days C left the work? ?

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Can I get a list of good mba colleges with considerably low fee structure?

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shubham2341
Shubham Khobragade  @shubham2341  ·  18 Nov, 2017

@ruchika1524 Sydenham Institute of Management Studies, churchgate, Mumbai. Best ROI after FMS. Course fee-Rs. 67,000/- annually + Rs. 2000/- Library Fees (Refundable).

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deepk0043
@deepk0043 @deepk0043  ·  4 Dec, 2017
@ruchika1524 IIT'S AND NIT'S also offering MBA degrees , selection is through CAT , fees is very less , and i think arround 30-40k is this , and have very good placement my advise is prefer govt. Collegesrathe...
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  3y2 + 70y + 40 = 0  

How to find roots of this equation?

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mayuri1012
Mayuri  @mayuri1012  ·  9 Oct, 2017

(y+10) (3y+4) = 0 

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I don't know the answer.. Anyone solve this problem

Post 4729726758289408
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ma10yank
Mayank Upreti  @ma10yank  ·  11 Oct, 2017

@Irisssh NOT

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karan414
@karan414 @karan414  ·  11 Oct, 2017
@Irisssh @Irisssh i know that it doesn't make sense. I did it and I found the answer= 16. I myself rejected it because of the logic you stated. Then I checked on google. People have given the exact same answ...
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A ship is 77 Km away from shore and there is hole in the ship which pumps inside 2 & 1/4 tons of water in 5& 1/2 minutes. There is a motor which pumps out 12 tons of water in 1 hrs. If a rescue ship started from shore at a speed of 6kmph, ...
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mayur_arora
Mayur Arora @mayur_arora  ·  4 Oct, 2017
@rv95825 @Mr_Dip Amount of water getting in per hour = (2.25/5.5)*60 - 12 = 12.5454545 It will take 69/12.5454545 hours for ship to sink. = 5.5 hour. Hence 77 kms needs to be covered in 5.5 hours, ie at 14 kmph. Hence 6 +  speed of s...
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Mr_Dip
dipak socha  @Mr_Dip  ·  4 Oct, 2017

@mayur_arora Got it. Thank you 🙌🙏

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