📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store
  • ✖

      Question

      Rahul is 50% more efficient than that of Ramu. If Ramu

      can complete the work in 20 days, then find the time taken by both of them to complete 50% of the work.
      A 4 days Correct Answer Incorrect Answer
      B 5 days Correct Answer Incorrect Answer
      C 6 days Correct Answer Incorrect Answer
      D 2.5 days Correct Answer Incorrect Answer
      E 8 days Correct Answer Incorrect Answer

      Solution

      Let the number of units of work done by Ramu in one day = 1 unit So, the number of units of work done by Rahul in one day = 1.5 units Total work = 20 × 1 = 20 units Required time taken by both of them to complete 50% of work = 10/(1 + 1.5) = 4 days

      Practice Next
      ask-question