Praveen Shreshti
Praveen Shreshti
8 years ago

Four friends P, Q, R and S are working on an assignment together. They contribute to the work in the ratio 1:2:3:4, respectively. They can complete the entire assignment individually in 1, 2, 3 and 4 days, respectively. If they work one after the other, how many days will it take to complete the assignment?


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Comments ( 4 )

  1. Charan MJ
    Charan MJ :
    4 years ago

    Solutions

  2. Rohit Bhandage
    Rohit Bhandage :
    6 years ago

    Answer not visible

  3. Brad Hawk
    Brad Hawk :
    6 years ago

    Solutuon

  4. Sumit Ritolia
    Sumit Ritolia :
    7 years ago

    solution

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