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			Prove:::::::: If gcd(a,n)=1,then the integers c,c+a,c+2a,c+3a,...........................,c+(n-1)a form a complete set of reidues modulo n, for any c. ... 
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			Prove:::::::: If gcd(a,n)=1,then the integers c,c+a,c+2a,c+3a,...........................,c+(n-1)a form a complete set of reidues modulo n, for any c. ... 
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			*Prove that every integer of the form n^4+4 is always composite......... ... 
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			Brown, Johns and Landau are charged with bank robbery. The thieves escaped in a car that was waiting for them. At the inquest Brown stated that the criminals had escaped in a blue Buic, Johns stated that it had been a black C ... 
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			WHEN I ASK MY WIFE HER AGE SHE SAYS IF YOU WANT TO KNOW MY AGE THEN SOLVE THIS PUZZLE IF YOU ARE UNABLE TO SOLVE THIS PUZZLE I WILL PART AWAY WITH YOU PERMANENTLY. (MEANS SHE WILL LEAVE ME PERMANENTLY). I AGREED TO THE PROPOS ... 
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			WHEN I ASK MY WIFE HER AGE SHE SAYS IF YOU WANT TO KNOW MY AGE THEN SOLVE THIS PUZZLE IF YOU ARE UNABLE TO SOLVE THIS PUZZLE I WILL PART AWAY WITH YOU PERMANENTLY. (MEANS SHE WILL LEAVE ME PERMANENTLY). I AGREED TO THE PROPOS ... 
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			Ques 1) Long long ago, there was a primitive island in Europe having n number of inhabitants on it. All the inhabitants of island compulsorily use to meet each other, each evening at grand get together. In one similar evening ... 
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			1.Prove that 24 divides 2.7^n+3.5^n-5.(n>=1) 2.Prove that the sum of the squares of two odd integers cannot be a perfect square. 3.If there exists x and y for which ax+by=gcd(a,b),then gcd(x,y)=1.(a,b are integers) 4.Prove ... 
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			Ques 1) Mr. Intelligent was going for a morning walk and he met Mr. Puzzle. Mr. Puzzle asked " I have three sons and product for their ages is 36 , so tell me their ages ". Mr. Intelligent thought for a moment and asked for o ... 
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			Ques 1) Mr. Intelligent was going for a morning walk and he met Mr. Puzzle. Mr. Puzzle asked " I have three sons and product for their ages is 36 , so tell me their ages ". Mr. Intelligent thought for a moment and asked for o ... 
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			Anu's father has 5 daughters, 1. nana 2. nene 3. nini 4. nono 5.? name the 5th one. those who already know plzzzzz dont answer ... 
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			1)There are seven people in a elevator.The lift stops at 3(unspecified) floors.In each stop or more people get out, but no one boards it.After 3 stops it is found that the elevator is empty.Find the no. of way this can happen ... 
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			anyone received it ????????????????? ...