CDS Model Paper 3 General Knowledge
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Question : 35 of 120
Marks:
+1,
-0
Consider the following statements. Work is not done, when:
1. a man is walking on a horizontal road.
2 a man is climbing up a hill.
3. a man with a load on his head is walking on a horizontal road.
4. moon is revolving round the earth.
Which of the statements given above are correct?
1. a man is walking on a horizontal road.
2 a man is climbing up a hill.
3. a man with a load on his head is walking on a horizontal road.
4. moon is revolving round the earth.
Which of the statements given above are correct?
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