A) 3211
B) 7544
C) 2100
D) 5433
Correct Answer: B
Solution :
[a]\[3\xrightarrow{-1}2\xrightarrow{-1}1\xrightarrow{+0}1\] [b] \[7\xrightarrow{-2}5\xrightarrow{-1}4\xrightarrow{+0}4\] [c] \[2\xrightarrow{-1}1\xrightarrow{-1}0\xrightarrow{+0}0\] [d] \[5\xrightarrow{+0}5\xrightarrow{+1}6\xrightarrow{+1}7\] Hence, option [b] is the odd one.You need to login to perform this action.
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