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					 Raja walks slower then Raghu and Raghu walks as fast as Guru and Krishna walks faster than Guru. Who walks the fastest?
 
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- Raghu
 - Raja
 - Krishna
 - Both Raghu and Guru
 - None of these
 
 
Correct Option: C
Arrangement in descending order, 
   Krishna > Guru > Raghu > Raja
Hence, Krishna is the fastest from all of them.