if 6 men build a wall in 4 days , how much time will it take for 10 men to build the same wall?

Asked by ameetjain75 | 9th Mar, 2017, 09:39: AM

Expert Answer:

begin mathsize 16px style This space is space an space example space of space Inverse space Proportion.
straight i. straight e. comma space if space number space of space men space increases comma space then space number space of space days space will space decrease.
Now comma
6 space men space can space build space straight a space wall space in space 4 space days.
therefore space 1 space man space can space finish space it space in space left parenthesis 4 cross times 6 right parenthesis space days
therefore space 10 space men space can space finish space it space in space fraction numerator 4 cross times 6 over denominator 10 end fraction space days equals 24 over 10 space days equals 2.4 space days end style

Answered by Rashmi Khot | 9th Mar, 2017, 10:06: AM