Numbers - General Aptitude
A 1
B 5
C 7
D 9
ANS:C - 7 Unit digit in 7105 = Unit digit in [ (74)26 x 7 ]
But, unit digit in (74)26 = 1
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A 1
B 5
C 7
D 9
ANS:C - 7 Unit digit in 7105 = Unit digit in [ (74)26 x 7 ]
But, unit digit in (74)26 = 1
Share : |
Unit digit in 7105 = (1 x 7) = 7
