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RRB NTPC 18 January 2017 Paper
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© examsnet.com
Question : 13
Total: 120
Select the number which is different from the other numbers given below:
157,571, 599,387
571
157
599
387
Validate
Solution:
(4) 157, 571 and 599 are primenumbers but 387 is not. Hence,387 is different from othernumbers.
© examsnet.com
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