Question

72 men can build a wall 280m long in 42 days. The number of persons who would take 36 days to build a similar wall 100m in length will be. A]15 b]30 c]25
20​

Answer 1

Step-by-step explanation:

M(1)*T(1) / W(1) = M(2)*T(2) / W(2)

72 * 42 /280 = X * 36 / 100

X = 72*42*100/280*36

X = 2 * 42 * 10 / 28

X = 30 आदमी

Answer 2

Answer:

will tell u

Step-by-step explanation:

roar says the day dear rosie is not possible for the next few weeks but continuously he wants