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What would be the expression for sleeper density if the rail length used in track is 19 mt and there are 22 sleepers under one rail length
1 Answer
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  • Length of Rail=19m
    • Sleeper Density = 22

Thus,

  • 22= 19 + x

    So,x = 3

  • Hence, correct Expression is $M+3 $OR$ N + 3$

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