CGL 2012 Tier 2 Preparations and Results

@jindalsaw said:

bhaiyon Delhi police SI written !!!!! NAILED IT !!

physical ki prep. strt

Dabanng Policewala.....
@gudda1122 said: An engineer undertakes a project to build a road 15 km long in 300 days and employs 45 men for the purpose.After 100 days he finds only 2.5km of the road has been completed.Find the apprx no. of extra men he must employ so that work finishes in time.
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@jindalsaw said:

bhaiyon Delhi police SI written !!!!! NAILED IT !!

physical ki prep. strt



congrats bro kya gaya cut off......

delhi police results r out..

@watsnew24 said:
congrats bro kya gaya cut off......
90 for gen
2^16 -1 is divisible by?

a)11 b)13 c)17 d)19
@cbiofficer said:
90 for gen
yr tumne bhi diya tha??
@JS-M said:
yr tumne bhi diya tha??
hanji paaji
@JS-M 17
@JS-M said: 2^16 -1 is divisible by?
a)11 b)13 c)17 d)19
17
@JS-M said: 2^16 -1 is divisible by?
a)11 b)13 c)17 d)19
17...???
@JS-M its 17
@JS-M 17
@cbiofficer said:
hanji paaji


achha bhai any notification for no. of people who gave the exam & no. of selections.....
@watsnew24 said:
17...???
@sumitrewri said:
17
approach plz........
@JS-M said:
approach plz........


bhai a^2 - b^2
@JS-M yaar
2^16-1 = 16^4-1 = 16^4-1^4
now a^n-b^n is always divisble by a+b if n is even.....so 16+1=17 as n=4 which is even

@watsnew24 said:
bhai a^2 - b^2
yr agr 2^1001 - 1 ........to kaise karege
@JS-M said:
yr agr 2^1001 - 1 ........to kaise karege

phir shayad 2 ki power dekhte jayenge
lekin lenghty ho jayega
@JS-M said:
yr agr 2^1001 - 1 ........to kaise karege


abhi tak to nhi kar paunga dost formula bata do