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RRB NTPC Prelims Model Paper 2 with solutions

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Question : 6 of 101

Marks: +1, -0

If X : Y = 6 : 11 and Y : Z = 9 : 13, then find X : Y : Z.:

45 : 55 : 65
30 : 55 : 65
54 : 99 : 143
54 : 99 : 110

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