GATE Civil Engineering
Ask us anything
Toggle navigation
GATE Civil Q&A
Email or Username
Password
Remember
Login
Register

I forgot my password
Activity
Questions
Unanswered
Tags
Users
Ask
Blogs
New Blog
Exams
Recent questions tagged worktime
0
votes
0
answers
1
GATE2019 CE2: GA9
An oil tank can be filled by pipe $X$ in $5$ hours and pipe $Y$ in $4$ hours, each pump working on its own. When the oil tank is full and the drainage hole is open, the oil is drained in $20$ hours. If initially the tank was empty and someone started the two ... for the tank to be filled? (Assume that the rate of drainage is independent of the Head) $1.50$ $2.00$ $2.50$ $4.00$
asked
Feb 12
in
Numerical Ability
by
Arjun
(
2.8k
points)
gate2019ce2
generalaptitude
numericalability
worktime
0
votes
0
answers
2
GATE2017 CE1: GA9
Two machine $M1$ and $M2$ are able to execute any of four jobs $P, Q, R$ and $S$. The machines can perform one job on one object at a time. Jobs $P, Q, R$ and $S$ take $30$ minutes, $20$ minutes, $60$ minutes and $15$ minutes each respectively. There are ... $S$ on $4$ objects. What is the minimum time needed to complete all the jobs? $2$ hours $2.5$ hours $3$ hours $3.5$ hours
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2017ce1
generalaptitude
numericalability
worktime
To see more, click for the
full list of questions
or
popular tags
.
Welcome to GATE Civil Q&A, where you can ask questions and receive answers from other members of the community.
Top Users
Nov 2019
yunchti
100 Points
Ankitsinghthewriter
100 Points
xnbvnxnbvn
100 Points
Subhasisha
100 Points
dabaosodmi3
100 Points
Manmeet nimbark
100 Points
ae293011ou
100 Points
ledmii
100 Points
uulsid1v
100 Points
SheldonLapor
100 Points
911
questions
92
answers
26
comments
43,273
users