DSSSB · Mathematics

Anoop, Himanshu and Deepak can complete a work in 20 days, 30 days and 40 days respectively. Himanshu and Deepak start working together and leave the work after 3 days. How many days will Anup take to complete the remaining work?

  1. 15 days
  2. 20.5 days
  3. 16.5 days
  4. 22 days
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