In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Spin one's wheels
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The average weight of Sudesh, Jyothi and Ritu is 89 kg. If the average weight of Sudesh and Jyothi be 98 kg and that of Jyothi and Ritu be 83 kg, then the weight of Jyothi is
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