If 32 men and 24 women can do a work in 2 days and 13 men and 18 women can do the same work in 4 day...........

Quantitative Aptitude ( CCS) Time and work

If 32 men and 24 women can do a work in 2 days and 13 men and 18 women can do the same work in 4 days then find in how many days will 11 men do the work?

16 days

8 days

4 days

12 days

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Explanation:

Solution :
32 M +24 W = 2
=> 64M+48 W = 1 day —— (i)
13 M + 18 W = 4 day
=> 52 M + 72 W = 1 day—–(ii)
using (i) and (ii)
1 M = 2W
put it in eq 1
1 M = 88
=>11 men = 8 days