DSSSB · Mathematics

Teams X, Y and Z produce 60, 80 and 100 units per day respectively. An order of 7200 units is distributed among the teams in inverse proportion to the time taken to complete 1000 units. If X, Y and Z work together, how many days will it take to complete the order?

  1. 30 days
  2. 26 days
  3. 28 days
  4. 24 days
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