Syntel Company Numerical Ability Time and Work

6 men and 4 women finish a job in 15 days, while 3 men and 5 women finish it in 10 days. 15 women working alone will finish it in.
[A] 5 days
[C] 6 days
[B] 10 days
[D] 3 days

Read Solution (Total 3)

ans is D
3 days
11 years agoHelpfull: Yes(12) No(16)

1 man's 1 day's work=x and 1 woman's 1 day's work=y
so,from this we are getting two equations:6x+4y=1/15...(1)
3x+5y=1/10...(2)
BY equating we get,y=1/45
therefore,15 women can do 1/45 part of a work in 1 day
15 women can finish the total work in (45/15)=3 days
10 years agoHelpfull: Yes(8) No(3)
answer is none of these..none of the options are satisfying the question
10 years agoHelpfull: Yes(1) No(2)

Syntel Other Question

If 6 men or 12 women can do a peice of work in 21 days, 5 min and 8 women will do the same work in
[A] 15 days
[C] 8 days
[B] 14 days
[D] 9 days 1 man or 2 women or 3 boys can do a piece of work in 88 days. 1 man, 1 woman and 1 boy will do it in
[A] 64 days
[C] 48 days
[B] 23 days
[D] 72 days