UPSC Civil Services 2012 Prelims General Studies Paper II
© examsiri.com
Question : 63 of 80
Marks:
+1,
-0
Consider the following statements:
1. All machines consume energy.
2. Electricity provides energy.
3. Electrically operated machines are cheap to maintain.
4. Electrically operated machines do not cause pollution.
Which one of the following inferences can be drawn from the above statements?
1. All machines consume energy.
2. Electricity provides energy.
3. Electrically operated machines are cheap to maintain.
4. Electrically operated machines do not cause pollution.
Which one of the following inferences can be drawn from the above statements?
Go to Question: