RRB NTPC Mains or Stage 2 Model Paper 9 with solutions

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Question : 67 of 120
 
Marks: +1, -0
Statements:
Some spectacles are lenses.
Some lenses are frames.
All frames are metals.
Conclusions:
I. Some lenses are metals
II. Some metals are spectacles.
III. Some frames are spectacles.
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