Questions on 'railways construction' category
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0
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1866
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0
answer
1882
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0
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0
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1731
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0
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0
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1811
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0
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0
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1775
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0
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0
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1802
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0
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0
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1729
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0
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0
answer
1865
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0
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0
answer
1733
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0
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0
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1856
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0
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0
answer
1843
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0
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0
answer
1761
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0
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0
answer
1742
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0
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0
answer
1856
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0
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0
answer
1699
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0
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0
answer
1567
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0
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0
answer
845
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0
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0
answer
745
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0
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0
answer
786
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0
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0
answer
752
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0
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0
answer
727
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0
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0
answer
586
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0
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0
answer
610
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0
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0
answer
634
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0
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0
answer
621
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0
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0
answer
527
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0
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0
answer
677
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0
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0
answer
651
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0
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0
answer
637
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0
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0
answer
656
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0
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0
answer
601
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0
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0
answer
581
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0
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0
answer
684
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0
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0
answer
670
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0
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0
answer
630
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