!1 + !2 + !3 + !4 + ………. + !49

The digit in the unit’s place of the integer denoting the sum
!1 + !2 + !3 + !4 + ………. + !49 is
(a) 0
(b) 1
(c) 2
(d) 3

Anurag Mishra Professor Asked on 31st March 2016 in Maths.
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    Answer: (d) 3 

    Anurag Mishra Professor Answered on 2nd April 2016.
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