UPSC NDA II 2014 General Ability Paper
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DIRECTIONS:
In this section, each of the following sentences has a black space and four words are given after the sentence. Select whichever word you consider the most appropriate for the blank space and indicate your response on the Answer Sheet.[NDA II 2014]
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Question : 34 of 150
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‘Please’ and ‘Thank you’ are the little courtesies by which we keep the____ of life oiled and running smoothly.
[NDA II 2014]
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