A) 12741
B) 13946
C) 4996
D) 13501
Correct Answer: D
Solution :
\[S=0+1+2+3+......+998+999\] |
\[S=999+998+.......\text{ }+1+0\] |
\[2S=999+999+....(1000\,\,\text{times})\] |
(sum of the digits being 27 in each case) |
\[=1000\times 27\]\[\Rightarrow \]\[S=13501\] |
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