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The power of pump, which can pump 200 kg of water to a height of 50 m in 10 sec, will be  [DPMT 2003]

A.                         \[10\times {{10}^{3}}\,watt\]            
B.                           \[20\times {{10}^{3}}\,watt\]            
C.                           \[4\times {{10}^{3\,}}watt\]            
D.                           \[60\times {{10}^{3}}\,watt\]
Answer» B.                           \[20\times {{10}^{3}}\,watt\]            


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