Part - 1 Most Important CMR 2017 MCQs /Chapter 1 - 15/Coal Mine regulation 2017/Mining Gyan

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Bahut achchha video

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140/150 👍

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Sir ye questions ka pdf mil skta hai kya ?

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year will be 2017 0:22

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Nhi hai

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Engineer ki age bhi 23 years hai sir ji

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Bhai 23 age engineer ki hata di gai h regulation me mention hai pahle tha 23 ab nhi h

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CMR 1917😂😂😂

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B

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1.2

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D

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A

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1 2

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D

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A