SSC Government Jobs Exams Numerical Ability Time and Work

10 men can complete a work in 7 days. But 10 women need 14 days to complete the same work. How many days will 5 men and 10 women need to complete the work?

Options
1) 5
2) 6
3) 7
4) 8

Read Solution (Total 1)

Answer is 7 days

since 1 men's efficiency is twice than that of 1 women
2 women = 1men
10 women = 5 men
5 men + 10 women = 5 men + 5 men = 10 men
10 men can complete the work in 7 days (given in question)
9 years agoHelpfull: Yes(1) No(0)

SSC Other Question

Kamal will complete work in 20 days. If Suresh is 25% more efficient than Kamal, he can complete the work in days.

Options
1) 14
2) 16
3) 18
4) 20 P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time will it take to complete the same work?

Options
1) 9
2) 11
3) 13
4) 15