Choose or find odd number
8314, 2709, 1315, 2518, 3249
Option:
A. 8314
B. 2709
C. 1315
D. 2518
E. 3249
Answer: A . 8314
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Justification:
In all number except 8314, the sum of first three digits is equal to the unit's digit.
Hence, the answer is (a).
