Latest TCS Aptitude Question SOLUTION: What is the reminder when 50! is divided by 16^15.

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(#M40012780) TCS question Keep an EYE

What is the reminder when 50! is divided by 16^15.

Asked In TCS mohd faizan ahmad (12 years ago)

Unsolved Read Solution (10)

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Prakash Gupta  (12 years ago)

FOR N>=2 N! is always even.
last digit in 16^15 is 6 this is also a even no.
even/even is always have a remainder 0 or any even no only.
so go through options.

Is this solution Helpfull? Yes (16) | No (3)  

sagar  (12 years ago)

@ prakash
10 & 2 both are even no
10/2=5 which is not an even no so u r wrong

Is this solution Helpfull? Yes (10) | No (8)  

Sahil Motwani  (12 years ago)

the answer is 1423. i dont know the method. i calculated it on wolfram alpha and i got a mixed fraction answer in which remainder was 1423. guys please let me know if anyone knows the exact method to do this question. follow the link given below to see answer on wolfram alpha calculator
http://www.wolframalpha.com/input/?i=50%21%2F16%5E15&random=true

Is this solution Helpfull? Yes (6) | No (2)  

Prakash Gupta  (12 years ago)

dude we are finding remainder not quotient.........
do read question again......@keshav

Is this solution Helpfull? Yes (5) | No (1)  

anand singh  (12 years ago)

bcoz on dividing any odd no by 2 remainder is always 1...

Is this solution Helpfull? Yes (3) | No   

anand singh  (12 years ago)

after calcelling 47 2's there is condition of odd/even so i think ans is 1.. becoz on diving any no by remainder is always 1...

Is this solution Helpfull? Yes (2) | No   

manish rathore  (12 years ago)

ans will be 0

Is this solution Helpfull? Yes (1) | No (3)  

riddhi soni  (12 years ago)

0000000000 here is multiplication 50!/2^60 easily......................... 0 is ans

Is this solution Helpfull? Yes (1) | No   

Prakash Gupta  (12 years ago)

my last message was for sagar.......!!!!

Is this solution Helpfull? Yes | No   

kavita sharma  (12 years ago)

200269445929631745
using calculator :P :P

Is this solution Helpfull? Yes | No (3)  

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