Thirty men can do a piece of work in 16 days working 8 hours a day. How many men are needed to complete another work, which is twice the first one, in 10 days working 12 hours a day?
The following are the steps involved in solving the above problem. Arrange them in sequential order.
A)`M_(2)=(30xx16xx8xx2x)/(x xx12xx10)`
B)`(30xx16xx8)/(x)=(M_(2)xx12xx10)/(2x)`
C)`(M_(1)D_(1)H_(1))/(W_(1))=(M_(2)D_(2)H_(2))/(W_(2))`
D)`M_(2)=64`

Options

A. CBAD
B. ACBD
C. ABCD
D. BACD

Answer

A

Explanation

(C ) ,(B),(A) and (D) is the required sequential order.