If 10 bulls can plough 20 identical fields in 3 days working 10 hours a day, the

Question

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?

Options:

A . 2

B . 8

C . 10

D . 12

Answer: Option A
M1*D1*W2 = M2*D2*W1
10*3*10*32 = 30*D*8*20
D = 2 DAYS

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