1.

If the digits of each of the following numbers are written in reverse order and the obtained numbers are written in decreasing order. Then, what will be the unit digit of the four-nr number?        (SOF NCO 2016) 476 629 357 184 536 863      

A. 6   
B. 5    
C. 4      
D. 3
Answer» C. 4      


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