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Recent questions tagged work-time

1 vote
1 answer
1
One day, Rahul started a work at $9 \; \text{AM}$ and Gautam joined him two hours later. They then worked together and completed the work at $5 \; \text{PM}$ the same day. If both had started at $9 \; \text{AM}$ and worked together, the work would have been ... $10$ $12$ $12.5$ $11.5$
asked Jan 20 in Quantitative Aptitude soujanyareddy13 2.7k points 5 79 342 84 views
1 vote
1 answer
2
Two pipes $\text{A}$ and $\text{B}$ are attached to an empty water tank. Pipe $\text{A}$ fills the tank while pipe $\text{B}$ drains it. If pipe $\text{A}$ is opened at $2 \; \text{pm}$ and pipe $\text{B}$ is opened at $3 \; \text{pm},$ then the tank becomes full ... $\text{B}$ is not opened at all, then the time, in minutes, taken to fill the tank is $140$ $264$ $144$ $120$
asked Jan 20 in Quantitative Aptitude soujanyareddy13 2.7k points 5 79 342 57 views
1 vote
1 answer
3
Amar, Akbar and Anthony are working on a project. Working together Amar and Akbar can complete the project in $1 \; \text{year},$ Akbar and Anthony can complete in $16$ months, Anthony and Amar can complete in $2 \; \text{years}.$ If the person who is neither the faster nor the slowest works alone, the time in months he will take to complete the project is
asked Jan 19 in Quantitative Aptitude soujanyareddy13 2.7k points 5 79 342 97 views
1 vote
1 answer
4
Anu, Vinu and Manu can complete a work alone in $15 \; \text{days}, 12 \; \text{days}$ and $20 \; \text{days},$ respectively. Vinu works everyday. Anu works only on alternate days starting from the first day while Manu works only on alternate days starting from the second day. Then, the number of days needed to complete the work is $6$ $5$ $8$ $7$
asked Jan 19 in Quantitative Aptitude soujanyareddy13 2.7k points 5 79 342 88 views
1 vote
1 answer
5
A contractor agreed to construct a $6 \; \text{km}$ road in $200 \; \text{days}.$ He employed $140$ persons for the work. After $60 \; \text{days},$ he realized that only $1.5 \; \text{km}$ road has been completed. How many additional people would he need to employ in order to finish the work exactly on time $?$
asked Sep 17, 2021 in Quantitative Aptitude soujanyareddy13 2.7k points 5 79 342 101 views
1 vote
1 answer
6
John takes twice as much time as Jack to finish a job. Jack and Jim together take one-thirds of the time to finish the job than John takes working alone. Moreover, in order to finish the job, John takes three days more than that taken by three of them working together. In how many days will Jim finish the job working alone $?$
asked Sep 17, 2021 in Quantitative Aptitude soujanyareddy13 2.7k points 5 79 342 124 views
0 votes
0 answers
7
$A$ can do a piece of work in $14$ days which $B$ can do in $21$ days. They begin together but $3$ days before the completion of the work, $A$ leaves off. The total number of days to complete the work is : $\frac{33}{5}$ $8\frac{1}{2}$ $\frac{51}{5}$ $13\frac{1}{2}$
asked Apr 3, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 173 views
0 votes
1 answer
8
If $9$ men working $7\frac{1}{2}$ hours a day can finish a work in $20$ days, then how many days will be taken by $12$ men working $6$ hours a day to finish the work, it being given that $3$ men of former type work as much as $2$ men of the latter type in the same time ? $12\frac{1}{2}$ $13$ $9\frac{1}{2}$ $11$
asked Apr 3, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 254 views
0 votes
1 answer
9
If $34$ men completed $2/5$th of a work in $8$ days working $9$ hours a day. How many more man should be engaged to finish the rest of the work in $6$ days working $9$ hours a day? $189$ $198$ $102$ $142$
asked Apr 2, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 223 views
0 votes
1 answer
10
Worker $A$ takes $8$ hours to do a job. Worker $B$ takes $10$ hours to do the same job. How long it take both $\text{A&B}$, working together but independently, to do the same job? $40/9$ days $40/7$ days $7.5$ days $8.5$ days
asked Apr 2, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 205 views
0 votes
0 answers
11
$A$ and $B$ can complete a task in $30$ days when working together. After $A$ and $B$ have been working together for $11$ days, $B$ is called away and $A$, himself completes the task in the next $28$ days. Had $A$ been working alone, the number of days taken by him to complete the task would have been: $\dfrac{379}{9} \\$ $\dfrac{840}{19} \\$ $\dfrac{520}{11} \\$ $\dfrac{590}{11}$
asked Apr 1, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 177 views
0 votes
1 answer
12
$A$ can finish a work in $12$ days and $B$ can do it in $15$ days. After $A$ had worked for $3$ days, $B$ also joined $A$ to finish the remaining work. In how many days, the remaining work will be finished? $5\dfrac{1}{2} \\$ $4\dfrac{1}{2} \\$ $5$ $6$
asked Apr 1, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 191 views
0 votes
1 answer
13
If $20$ men working $7$ hours a day can do a piece of work in $10$ days, in how many days will $15$ men working for $8$ hours a day do the same piece of work? $\dfrac{320}{21} \text{ days} \\$ $\dfrac{35}{3} \text{ days} \\$ $\dfrac{105}{16} \text{ days} \\$ $\dfrac{21}{5}\text{ days} \\$
asked Apr 1, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 169 views
1 vote
1 answer
14
Aamir and Birju can cut $5000\;\text{g}$ of wood in $20$ min. Birju and Charles can cut $5000\;\text{g}$ of wood in $40$ min. Charles and Aamir cut $5\;\text{kg}$ of wood in $30$ min. How much time Charles will take to cut $5\;\text{kg}$ wood alone? $120$ min $48$ min $240$ min $120/7$ min
asked Apr 1, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 522 views
0 votes
1 answer
15
Ali is thrice as good as workman as Birju and therefore is able to finish a job in $60$ days less than Birju. If both Ali and Birju, work together, they can do it in: $20$ days $22.5$ days $25$ days $30$ days
asked Mar 31, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 603 views
1 vote
2 answers
16
$56$ men can complete a piece of work in $24$ days. In how many days can $42$ men complete the same piece of work ? $48$ $32$ $20$ $16$
asked Mar 31, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 332 views
1 vote
2 answers
17
In a camp, there are meals for $120$ men or $200$ children. If $150$ children have taken their meals, how many men will be catered to with the remaining meal ? $50$ $40$ $30$ $20$
asked Mar 31, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 387 views
0 votes
1 answer
18
Arun and Barun are both athletes. However, Arun runs $25\%$ faster than Barun. He is able to allow Barun a lead of $7$ meters to end a race in scorching heat. What is the length of the race ? $10$ meters $25$ meters $15$ meters $35$ meters
asked Mar 30, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 1.2k views
0 votes
1 answer
19
A task can be completed in $20$ days, if Rose and Ryan work together. However, if Rose worked alone and completed half the task and then Ryan takes over and completes the second half, the task will be completed in $45$ days. How long will Rose take to complete the task if she worked alone ? Assume that Ryan is more efficient than Rose. $25$ days $30$ days $60$ days $65$ days
asked Mar 30, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 1.0k views
1 vote
1 answer
20
Anil alone can do a job in $20$ days while Sunil alone can do it in $40$ days. Anil starts the job, and after $3$ days, Sunil joins him. Again, after a few more days, Bimal joins them and they together finish the job. If Bimal has done $10\%$ of the job, then in how many days was the job done? $14$ $13$ $15$ $12$
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 396 views
3 votes
1 answer
21
A water tank has inlets of two types $\text{A}$ and $\text{B}$. All inlets of type $\text{A}$ when open, bring in water at the same rate. All inlets of type $\text{B}$, when open, bring in water at the same rate. The empty tank is completely filled in $30$ ... many minutes will the empty tank get completely filled if $7$ inlets of type $\text{A}$ and $27$ inlets of type $\text{B}$ are open?
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 213 views
3 votes
1 answer
22
A tank is emptied everyday at a fixed time point. Immediately thereafter, either pump $\text{A}$ or pump $\text{B}$ or both start working until the tank is full. On Monday, $\text{A}$ alone completed filling the tank at $8$ pm. On Tuesday, $\text{B}$ alone completed filling ... was the tank filled on Thursday if both pumps were used simultaneously all along? $4:36$ pm $4:12$ pm $4:24$ pm $4:48$ pm
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 245 views
3 votes
1 answer
23
Ramesh and Ganesh can together complete a work in $16$ days. After seven days of working together, Ramesh got sick and his efficiency fell by $30\%$. As a result, they completed the work in $17$ days instead of $16$ days. If Ganesh had worked alone after Ramesh got sick, in how many days would he have completed the remaining work? $13.5$ $11$ $12$ $14.5$
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 284 views
2 votes
1 answer
24
A tank is fitted with pipes, some filling it and the rest draining it. All filling pipes fill at the same rate, and all draining pipes drain at the same rate. The empty tank gets completely filled in $6$ hours when $6$ filling and $5$ draining pipes are on, ... $6$ draining pipes are on. In how many hours will the empty tank get completely filled when one draining and two filling pipes are on?
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 221 views
2 votes
1 answer
25
When they work alone, $\text{B}$ needs $25\%$ more time to finish a job than $\text{A}$ does. They two finish the job in $13$ days in the following manner: $\text{A}$ works alone till half the job is done, then $\text{A}$ and $\text{B}$ work together for four days, ... to complete the remaining $5\%$ of the job. In how many days can $\text{B}$ alone finish the entire job? $20$ $16$ $22$ $18$
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 238 views
2 votes
1 answer
26
Humans and robots can both perform a job but at different efficiencies. Fifteen humans and five robots working together take thirty days to finish the job, whereas five humans and fifteen robots working together take sixty days to finish it. How many days will fifteen humans working together (without any robot) take to finish it? $36$ $32$ $45$ $40$
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 167 views
1 vote
1 answer
27
A tank has an inlet pipe and an outlet pipe. If the outlet pipe is closed then the inlet pipe fills the empty tank in $8$ hours. If the outlet pipe is open then the inlet pipe fills the empty tank in $10$ hours. If only the outlet pipe is open then in how many hours the full tank becomes half-full? $20$ $30$ $40$ $45$
asked Mar 16, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 139 views
1 vote
1 answer
28
Amal can complete a job in $10$ days and Bimal can complete it in $8$ days. Amal, Bimal and Kamal together complete the job in $4$ days and are paid a total amount of Rs $1000$ as remuneration. If this amount is shared by them in proportion to their work, then Kamal's share, in rupees, is $100$ $200$ $300$ $400$
asked Mar 16, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 183 views
2 votes
1 answer
29
A person can complete a job in $120$ days. He works alone on Day $1$. On Day $2$, he is joined by another person who also can complete the job in exactly $120$ days. On Day $3$, they are joined by another person of equal efficiency. Like this, everyday a new person with the same efficiency joins the work. How many days are required to complete the job? $15$ $35$ $23$ $40$
asked Mar 13, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 155 views
0 votes
1 answer
30
One man can do as much work in one day as a woman can do in $2$ days. A child does one third the work in a day as a woman. If an estate-owner hires $39$ pairs of hands, men, women and children in the ratio $6: 5: 2$ and pays them in all Rs. $1113$ at the end of ... What must the daily wages of a child be, if the wages are proportional to the amount of work done? Rs. $14$ Rs. $5$ Rs. $20$ Rs. $7$
asked Mar 9, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 131 views
0 votes
0 answers
31
A water tank has three taps $\text{A, B},$ and $\text{C. A}$ fills four buckets in $24$ mins, $\text{B}$ fills $8$ buckets in $1$ hour and $\text{C}$ fills $2$ buckets in $20$ minutes. If all taps are opened together a full tank is emptied in $2$ hours. If a buckets can hold $5$ litres of water, what is the capacity of the tank in litres _________
asked Mar 9, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 101 views
0 votes
0 answers
32
There are two water drums in my house whose volumes are in the ratio $1: 5$. Every day the smaller drum is filled first and then the same pipe is used to fill the bigger drum. Normally by the time I return from my college, i.e., at $1: 30$ pm, the smaller drum would just be full. ... , when was the smaller drum full? $1 : 18\;\text{pm}$ $1 : 28\;\text{pm}$ $1 : 26\;\text{pm}$ Cannot be determined
asked Mar 9, 2020 in Quantitative Aptitude Krithiga2101 262 points 6 53 68 261 views
1 vote
1 answer
33
At their usual efficiency levels, A and B together finish a task in $12$ days. If A had worked half as efficiency as she usually does, and B had worked thrice as efficiency as he usually does, the task would have been completed in $9$ days. How many days would A take to finish the task if she works alone at her usual efficiency? $24$ $18$ $12$ $36$
asked Mar 8, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 192 views
1 vote
1 answer
34
Three men and eight machines can finish a job in half the time taken by three machines and eight men to finish the same job. If two machines can finish the job in $13$ days, then how many men can finish the job in $13$ days?______
asked Mar 8, 2020 in Quantitative Aptitude go_editor 13.3k points 306 2250 2467 148 views
0 votes
0 answers
35
$\text{A, B}$ and $\text{C}$ can independently do a work in $15$ days, $20$ days and $30$ days, respectively. They work together for some time after which $\text{C}$ leaves. $\text{A}$ total of $₹18000$ is paid for the work and $\text{B}$ gets $₹6000$ more than $\text{C}$. For how many days did $\text{A}$ work? $2$ $4$ $6$ $8$
asked Mar 5, 2020 in Quantitative Aptitude Chandanachandu 308 points 6 60 66 128 views
2 votes
3 answers
36
$A$ can complete half work in $7$ days $B$ can do $\dfrac{1}{3}$ of work in $14$ days .while $C$ can complete the $20\%$ of the remaining work in $\dfrac{28}{5}$ days. In how many days $A,B,C$ will complete the work together ?
asked Jun 15, 2018 in Quantitative Aptitude eyeamgj 50 points 3 3 6 1.4k views
6 votes
3 answers
37
aamir and birju can cut 5000 g of wood in 20 min.birju and charles can cut 5000 g of wood in 40 min.charles and aamir can cut 5 kg of wood in 30 min.how much time charles will take to cut 5 kg wood alone??
asked Dec 15, 2017 in Quantitative Aptitude Mk Utkarsh 256 points 4 7 15 1.7k views
2 votes
2 answers
38
Q1)Srinu is 50% more efficient than Murali.If Srinu takes 20 days to finish a job then Murali will take how much time?
asked Nov 25, 2017 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 118 744 834 649 views
1 vote
1 answer
39
Choose the best alternative: One man can do as much work in one day as a woman can do in 2 days A child does one-third the work in a day as a woman. If an estate-owner hires 39 pairs of hands, men, woman and children in the ratio 6 : 5 :2 and pays them in all Rs ... work. What must the daily wages of a child be, if the wages are proportional to the amount of work done? Rs. 14 Rs. 5 Rs. 20 Rs. 7
asked Oct 12, 2017 in Quantitative Aptitude makhdoom ghaya 7.9k points 234 899 1073 2.5k views
1 vote
1 answer
40
Machine M1 as well as Machine M2 can independently produce either Product P or Product Q. The times taken by machines M1 and M2 (in minutes) to produce one unit of product P and Q are given in the table below: (Each machine works 8 hours per day). PRODUCT M1 M2 P 10 ... required to produce 30 pieces of P and 25 pieces of Q? 6 hours 30 minutes 7 hours 24 minutes 5 hours 48 minutes 4 hours 6 minutes
asked Oct 4, 2017 in Quantitative Aptitude makhdoom ghaya 7.9k points 234 899 1073 3.0k views
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