Questions on 'railways construction' category
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0
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1871
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0
answer
1897
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0
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0
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1737
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0
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0
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1819
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0
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0
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1780
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0
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0
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1808
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0
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0
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1735
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0
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0
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1874
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0
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0
answer
1735
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0
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0
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1866
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0
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0
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1847
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0
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0
answer
1774
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0
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0
answer
1754
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0
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0
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1862
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0
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0
answer
1704
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0
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0
answer
1575
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0
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0
answer
854
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0
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0
answer
752
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0
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0
answer
796
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0
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0
answer
761
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0
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0
answer
737
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0
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0
answer
593
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0
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0
answer
616
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0
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0
answer
642
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0
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0
answer
628
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0
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0
answer
532
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0
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0
answer
695
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0
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0
answer
661
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0
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0
answer
643
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0
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0
answer
663
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0
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0
answer
612
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0
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0
answer
589
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0
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0
answer
693
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0
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0
answer
679
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0
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0
answer
638
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