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hello people.

there is a new thread with the same theme going on.

http://www.pagalguy.com/discussions/cat-2010concepts-fundas-and-tips-to-crack-quants-section-25055747/2191164

please continue here.

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Problem #4Rahul walks down an up-escalator and counts 150 steps. Aarav walks up the same escalator and counts 75 steps. Rahul takes three times as many steps in a given time as Aarav. How many steps are visible on the escalator? (a) 180 (b) 150 (c...

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pls pls pls give us the answers if not the solutions

my answer to the first one is 52.

am i rite ???

and to the 2nd one

100 ???

3rd one 100 ??

I got 46, 100, 80

please let me know your solution so that i can compare..

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@arnabsuav

70 has got 7,2,5 as factors.

hence the limiting factor here is no. of 7s,which is 28+4=32

hence the ans--32

ye..ans is 32..

Devil has many names..

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arnabsuave Says200! is divisible by (x!)^n...whats the max. possible value of n when x = 70....plz give ans with explanation...i'm gettin 2,bt dat's not d ans..(i saw dis question in d 1st page of dis thread only) @arnabsuav70 has got 7,2,5 as fac...

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pls pls pls give us the answers if not the solutionsmy answer to the first one is 52.am i rite ???Bro this thread is not so active...Official quant thread for CAT 2010 (part2) - Page 187 - PaGaLGuY.com - The Everything of MBA in India and Abroad, ...

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Solve these............ Okay.. These are one of the more trickier problems in Quants...Problem #1A person walking takes 26 steps to come down on a escalator and it takes 30 seconds for him for walking. The same person while running takes 18 secon...

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Problem #4Rahul walks down an up-escalator and counts 150 steps. Aarav walks up the same escalator and counts 75 steps. Rahul takes three times as many steps in a given time as Aarav. How many steps are visible on the escalator? (a) 180 (b) 150 (c...

Read more...- ...

Commenting on this post has been disabled by the moderator.

200! is divisible by (x!)^n...whats the max. possible value of n when x = 70....plz give ans with explanation...i'm gettin 2,bt dat's not d ans..(i saw dis question in d 1st page of dis thread only)

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So,answer to be an integer should divide number 990 perfectly....so is 198(198*5=990)..

198!!!!!!!..i did nt understnd dis..n u avoided 12 ka part...

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