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Q: The length of one rail is 15 m and the number of sleepers per rail length is 22. Find the expression for sleeper density and also find the number of sleepers required for the construction of 525 m of track.
  • A. 770, (M+9)
  • B. 888, (M+7)
  • C. 770, (M+7)
  • D. 888, (M+9)
Correct Answer: Option C -
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Explanations:

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