Train starts full of passengers. At the first station, it drops one-third of passengers and takes 280 more. At the second station, it drops one-half of the new total and takes 12 more. On arriving at the third station, it is found to have 248 passengers. Find the number
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Step-by-step explanation:
Let the pass be x
ATQ
(x.2/3 + 280)1/2 +12 = 248
(x.2/3 = 192
x = 91*3 = 273
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