Subject :NSO Class : Class 4
Subject :NSO Class : Class 4
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Subject :NSO Class : Class 4
Ans 4: (Master Answer)
Class : Class 1
B
Tweezers are third class lever whereas see-saw, crowbar and scissors are first class levers.
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 4
Ans 1: (Master Answer)
Class : Class 1
B
A. Incorrect - The first metro service was inaugurated in Kolkata in 1984 by former Prime Minister Indira Gandhi.
B. Correct
C. Incorrect - Transport facilities are necessary for International trade.
D. Incorrect - Auto rickshaw are used by passengers to travel short distances in the same city or village.
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 2