Question

what will come at place of blank? aman completes a workin _ days. brijesh and dheeraj completes the same work in 22.5 days working together. brijesh is 33.33 % more efficient than aman whereas dheeraj is 20%less efficient than aman.​

Answer 1

Answer:

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Answer 2

Answer:

A:B = 3:4 (efficiency)

A:D = 5:4 (efficiency)

A:B:D = 15:29:12 (efficiency)

Required Answer = 22.5 × 32/15 = 48 Days (Answer)