A) 1
B) 4
C) 5
D) 6
Correct Answer: B
Solution :
\[{{(251)}^{98}}=...1,\]\[{{(21)}^{29}}=1,\]\[{{(106)}^{100}}=6\] \[{{(705)}^{35}}=...5,\]\[{{(16)}^{4}}=...6,\]\[259=...9\] \[\therefore \]Required answer\[=1+1-6+5-6+9\] \[=16-12=4\]You need to login to perform this action.
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