Basic Maths Data Intensity 4 :: Discussion


7.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?
A.2
B.4
C.5
D.7
Answer:  Option  A
Explanation:

M1*D1*W2 = M2*D2*W1
10*3*10*32 = 30*d*8*20
d = 2 days

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Published by:Michael Daani

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