Question

if 12 men can do a piece of work in 15 days then 25 men will do the same work in

Answer 1

6.4 days or 6.7 days they do the total work

Answer 2

Here I am solving this as unitary method and without language:-
12 MEN-------------15 DAYS
1 MAN---------------15×12 DAYS.I.E. 180 DAYS.
SO,25 MEN-------------180/25 DAYS.

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