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Recent questions tagged worktime
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ISI2016DCG70
Water pours into a rectangular tank of $20\:metres$ depth which was initially halffilled. The rate at which the height of the water rises is inversely proportional to the height of the water at that instant. If the height of the water after an hour is observed to be $12\:metres$, ... hours, will be required to fill up the tank? $\frac{75}{11}$ $\frac{125}{11}$ $\frac{25}{3}$ $5$
asked
Sep 18, 2019
in
Numerical Ability
by
gatecse
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(
17.5k
points)

15
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isi2016dcg
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2
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2
GATE2016EC_2
asked
May 7, 2019
in
Numerical Ability
by
Tuhin Dutta
Boss
(
10.5k
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67
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generalaptitude
numericalability
worktime
+2
votes
2
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3
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, 2019
in
Numerical Ability
by
Arjun
Veteran
(
430k
points)

108
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gate2019ce2
generalaptitude
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+2
votes
2
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4
GATE2019 EC: GA3
It would take one machine $4$ hours to complete a production order and another machine $2$ hours to complete the same order. If both machines work simultaneously at their respective constant rates, the time taken to complete the same order is ________ hours. $2/3$ $3/4$ $4/3$ $7/3$
asked
Feb 12, 2019
in
Numerical Ability
by
Arjun
Veteran
(
430k
points)

141
views
gate2019ec
generalaptitude
numericalability
worktime
+1
vote
2
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5
GATE2019 EE: GA4
It takes two hours for a person $X$ to mow the lawn. $Y$ can mow the same lawn in four hours. How long (in minutes) will it take $X$ and $Y,$ if they work together to mow the lawn$?$ $60$ $80$ $90$ $120$
asked
Feb 12, 2019
in
Numerical Ability
by
Arjun
Veteran
(
430k
points)

105
views
gate2019ee
generalaptitude
numericalability
worktime
+2
votes
2
answers
6
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
Numerical Ability
by
Arjun
Veteran
(
430k
points)

221
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gate2019me2
generalaptitude
numericalability
worktime
0
votes
0
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7
Work and Time
Chandan and Falguni work on alternate days; Chandan working on the 1st day, Falguni on the 2nd, then Chandan again on the 3rd followed by Falguni on the 4th and so on. In this way, they can finish the work in 25 days. The work done by Chandan varies every day ... but my doubt is here asked is number of days so shouldn't we fill(answer) 55 instead of 54.25 as days cant be in decimal
asked
Feb 1, 2019
in
Numerical Ability
by
Mayank Bansal
(
75
points)

190
views
worktime
numericalability
+1
vote
2
answers
8
MadeEasy Test Series 2019: General Aptitude  Work Time
Three identical inlet pipes were opened at 6:00 AM to fill up an empty container. At 8:30 AM, 2 identical pipes (having different rate from existing pipe's rate) are also opened. At 9:30 AM, it still required 1 more ... 8:30 AM can individually fill up the empty container in 40 hours, then the capacity of the container is ____________ m3.
asked
Jan 18, 2019
in
Numerical Ability
by
Shankar Kakde
(
195
points)

243
views
generalaptitude
numericalability
worktime
madeeasytestseries2019
madeeasytestseries
0
votes
0
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9
aptitude time and work
i have seen it's solution by equation method can any one explain it how to do this problem with any other method which would be easy
asked
Oct 27, 2018
in
Verbal Ability
by
Shivani gaikawad
Junior
(
633
points)

35
views
worktime
0
votes
1
answer
10
#timeandwork
$A$ is $50\%$ as efficient as $B$. $C$ does half of the work done by $A$ and $B$ together.If $C$ alone does the work in $40$ days, then $A, B,$ & $C$ together can do the work in $13\dfrac{1}{3}$ days $15$ days $20$ days $30$ days
asked
Jun 3, 2018
in
Numerical Ability
by
Nancy Pareta
(
307
points)

145
views
generalaptitude
numericalability
worktime
0
votes
2
answers
11
Time & Work
A mason can complete a brick wall of size $10 \text{ ft.}$ high, $15 \text{ ft }$ wide using $9 \text{ inches}$ bricks in $3 \text{ days}$. How long will be take to make $4$ walls of size $10 \text{ ft}$ high, $5 \text{ ft}$ wide using $9 \text{ inches}$ bricks?
asked
May 21, 2018
in
Numerical Ability
by
Dhanraj vishwakarma
(
245
points)

150
views
worktime
0
votes
1
answer
12
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 $15$ ... $S$ 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
Boss
(
17.2k
points)

69
views
gate2017ce1
generalaptitude
numericalability
worktime
0
votes
2
answers
13
Time & work
$A$ does half as much work as $B$ in threefourths of the time. If together they take $18$ days to complete a work, how much time shall $A$ & $B$ take to do it individually ?
asked
Feb 19, 2018
in
Numerical Ability
by
Dhanraj vishwakarma
(
245
points)

211
views
numericalability
worktime
0
votes
1
answer
14
GATE2018 ME2: GA8
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
Numerical Ability
by
Arjun
Veteran
(
430k
points)

986
views
gate2018me2
generalaptitude
numericalability
worktime
+1
vote
3
answers
15
GATE2018 ME1: GA3
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
Numerical Ability
by
Arjun
Veteran
(
430k
points)

277
views
gate2018me1
generalaptitude
numericalability
worktime
+1
vote
2
answers
16
TIFR2018A4
The distance from your home to your office is $4$ kilometers and your normal walking speed is $4$ Km/hr. On the first day, you walk at your normal walking speed and take time $T_1$ to reach office. On the second day, you walk at a speed of $3$ Km/hr from $2$ Kilometers, and at a speed of $5$ ... and $T_{1}>T_{3}$ $T_{1}=T_{2}$ and $T_{1}<T_{3}$ $T_{1}<T_{2}$ and $T_{1}=T_{3}$
asked
Dec 10, 2017
in
Others
by
Arjun
Veteran
(
430k
points)

198
views
tifr2018
numericalability
worktime
0
votes
1
answer
17
GATE2017 EC2: GA8
$1200$ men and $500$ women can build a bridge in $2$ weeks. $900$ men and $250$ women will take $3$ weeks to build the same bridge. How many men will be needed to build the bridge in one week? $3000$ $3300$ $3600$ $3900$
asked
Nov 23, 2017
in
Numerical Ability
by
admin
Active
(
2.5k
points)

78
views
gate2017ec2
generalaptitude
numericalability
worktime
0
votes
1
answer
18
time and work
Two pipes A and B can fill tank in 10 and 20 min respectively.if both pipes are opened simultaneously ,after how many minutes should pipe B be closed so that the tank is full in 8 min? Ans: 4 min
asked
Jun 14, 2017
in
Verbal Ability
by
akankshadewangan24
Active
(
4k
points)

110
views
worktime
0
votes
2
answers
19
GATE2017 ME2: GA7
$X$ bullocks and $Y$ tractors take $8$ days to plough a field. If we have half 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
Numerical Ability
by
Arjun
Veteran
(
430k
points)

300
views
gate2017me2
generalaptitude
numericalability
worktime
+8
votes
4
answers
20
GATE2016 CE2: GA10
Ananth takes $6$ hours and Bharath takes $4$ hours to read a book. Both started reading copies of the book at the same time. After how many hours is the number of pages to be read by Ananth, twice that to be read by Bharath? Assume Ananth and Bharath read all the pages with constant pace. $1$ $2$ $3$ $4$
asked
Jan 25, 2017
in
Numerical Ability
by
makhdoom ghaya
Boss
(
30.7k
points)

2.7k
views
gate2016ce2
worktime
numericalability
+3
votes
4
answers
21
GATE2016 EC2: GA5
S, M, E and F are working in shifts in a team to finish a project. M works with twice the efficiency of others but for half as many days as E worked. S and M have $6$ hour shifts in a day, whereas E and F have $12$ hours shifts. What is the ratio of contribution of M to contribution of E in the project? $1:1$ $1:2$ $1:4$ $2:1$
asked
Jan 21, 2017
in
Numerical Ability
by
makhdoom ghaya
Boss
(
30.7k
points)

910
views
gate2016ec2
numericalability
worktime
+3
votes
1
answer
22
GATE2016 EC1: GA10
P, Q, R and S are working on a project. Q can finish the task in $25$ days, working alone for $12$ hours a day. R can finish the task in $50$ days, working alone for $12$ hours per day. Q worked $12$ hours a day but took sick leave in the beginning for two days ... is the ratio of work done by Q and R after $7$ days from the start of the project? $10:11$ $11:10$ $20:21$ $21:20$
asked
Jan 20, 2017
in
Numerical Ability
by
makhdoom ghaya
Boss
(
30.7k
points)

1.4k
views
gate2016ec1
numericalability
worktime
0
votes
1
answer
23
Chain rule
If 9 engines consume 24 metric of coal , when each is working a 8 hours a day ; how much coal will required for 8 engines each running 13 hours a day it is been given that 3 engines of former type consume 4 engines of latter type ?
asked
Mar 21, 2016
in
Numerical Ability
by
priti
(
487
points)

164
views
numericalability
worktime
+5
votes
4
answers
24
Time and Work
Atul does half as much work as Anshu in $\dfrac 4 5$ of the time. If together they take $16$ days to complete the work, how many days shall Anshu take to do it? 23 25 26 30
asked
Jan 10, 2016
in
Numerical Ability
by
bahirNaik
Active
(
3k
points)

865
views
numericalability
worktime
+9
votes
2
answers
25
GATE201064
$5$ skilled workers can build a wall in $20$ days; $8$ semiskilled workers can build a wall in $25$ days; $10$ unskilled workers can build a wall in $30$ days. If a team has $2$ skilled, $6$ semiskilled and $5$ unskilled workers, how long it will take to build the wall? $20$ days $18$ days $16$ days $15$ days
asked
Sep 30, 2014
in
Numerical Ability
by
jothee
Veteran
(
105k
points)

2.3k
views
gate2010
numericalability
normal
worktime
+15
votes
3
answers
26
GATE201164
A transporter receives the same number of orders each day. Currently, he has some pending orders (backlog) to be shipped. If he uses $7$ trucks, then at the end of the $4^{th}$ day he can clear all the orders. Alternatively, if he uses only $3$ trucks, then all the orders ... number of trucks required so that there will be no pending order at the end of $5^{th}$ day? $4$ $5$ $6$ $7$
asked
Sep 29, 2014
in
Numerical Ability
by
jothee
Veteran
(
105k
points)

3.4k
views
gate2011
numericalability
normal
worktime
+7
votes
3
answers
27
GATE201365
The current erection cost of a structure is Rs. 13,200. If the labour wages per day increase by 1/5 of the current wages and the working hours decrease by 1/24 of the current period, then the new cost of erection in Rs. is 16,500 15,180 11,000 10,120
asked
Sep 24, 2014
in
Numerical Ability
by
Arjun
Veteran
(
430k
points)

2.9k
views
gate2013
numericalability
normal
worktime
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