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Recent questions tagged worktime
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GATE2019 ME2: GA7
Two pipes $P$ and $Q$ can fill a tank in $6$ hours and $9$ hours respectively, while a third pipe $R$ can empty the tank in $12$ hours. Initially, $P$ and $R$ are open for $4$ hours, Then $P$ is closed and $Q$ is opened. After $6$ more hours $R$ is closed. The total time taken to fill the tank (in hours) is ____ $13.50$ $14.50$ $15.50$ $16.50$
asked
Feb 9, 2019
in
General Aptitude
by
Arjun
(
21.2k
points)
gate2019me2
generalaptitude
numericalability
worktime
0
votes
0
answers
GATE20182GA8
A contract is to be completed in $52$ days and $125$ identical robots were employed, each operational for $7$ hours a day. After $39$ days, fiveseventh of the work was completed. How many additional robots would be required to complete the work on time, if each robot is now operational for $8$ hours a day? $50$ $89$ $146$ $175$
asked
Feb 17, 2018
in
General Aptitude
by
Arjun
(
21.2k
points)
gate2018me2
generalaptitude
numericalability
worktime
0
votes
0
answers
GATE20181GA3
Seven machines take $7$ minutes to make $7$ identical toys. At the same rate, how many minutes would it take for $100$ machine to make $100$ toys? $1$ $7$ $100$ $700$
asked
Feb 17, 2018
in
General Aptitude
by
Arjun
(
21.2k
points)
gate2018me1
generalaptitude
numericalability
worktime
0
votes
1
answer
GATE2017 ME2: GA7
$X$ bullocks and $Y$ tractors take $8$ days to plough a field. If we have the number of bullocks and double the number of tractors, it takes $5$ days to plough the same field. How many days will it take $X$ bullocks alone to plough the field? $30$ $35$ $40$ $45$
asked
Feb 27, 2017
in
General Aptitude
by
Arjun
(
21.2k
points)
gate2017me2
generalaptitude
numericalability
worktime
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