If 10 bulls can plough 20 identical fields in 3 days working 10 hours a day, then in how many days can 30 bulls plough 32 same identical fields working 8 hours a day ? February 2, 2024 – by admin 0A. 5B. 2C. 14D. 23M1*D1*W2 = M2*D2*W110*3*10*32 = 30*d*8*20d = 2 days