2 votes 2 votes 20 men can do a work in c/2 days & 30 women can do the same work in c/3 days then how many days will take to complete the work when 20 men &30wmen work together a)5c/6 b)c/6 c) 6c/5 Quantitative Aptitude work-time quantitative-aptitude + – suvasish pal asked Aug 21, 2017 • retagged Dec 17, 2017 by Arjun suvasish pal 54 points 2.7k views answer comment Share See all 0 reply Please log in or register to add a comment.
2 votes 2 votes $20 \ men \rightarrow \frac{c}{2} \ days \\\Rightarrow one \ day \ work \rightarrow \frac{2}{c} \\30 \ men \rightarrow \frac{c}{3}\ days \\\Rightarrow one \ day \ work \rightarrow \frac{3}{c} $ $\\\Rightarrow \ Working \ together \ one \ day \ work \rightarrow\frac{5}{c} \\ Total \ Days \ would \ be \ : \frac{c}{5}$ [ saxena0612 answered Dec 8, 2017 saxena0612 950 points comment Share See 1 comment See all 1 1 comment reply Ram Swaroop 44 points commented Dec 17, 2018 reply Share c/5 0 votes 0 votes Please log in or register to add a comment.