Recent questions tagged work-time

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NIELIT 2019 Feb Scientist D - Section C: 8
$A$ 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 : $\frac{33}{5}$ $8\frac{1}{2}$ $\frac{51}{5}$ $13\frac{1}{2}$

Lakshman Patel RJIT asked in Quantitative Aptitude Apr 3, 2020

by Lakshman Patel RJIT

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2

NIELIT 2019 Feb Scientist D - Section C: 10
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 ? $12\frac{1}{2}$ $13$ $9\frac{1}{2}$ $11$

Lakshman Patel RJIT asked in Quantitative Aptitude Apr 3, 2020

by Lakshman Patel RJIT

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NIELIT 2016 MAR Scientist C - Section A: 10
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? $189$ $198$ $102$ $142$

Lakshman Patel RJIT asked in Quantitative Aptitude Apr 2, 2020

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NIELIT 2016 MAR Scientist C - Section A: 11
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

Lakshman Patel RJIT asked in Quantitative Aptitude Apr 2, 2020

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NIELIT 2019 Feb Scientist C - Section C: 13
$A$ 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 ... would have been: $\dfrac{379}{9} \\$ $\dfrac{840}{19} \\$ $\dfrac{520}{11} \\$ $\dfrac{590}{11}$

Lakshman Patel RJIT asked in Quantitative Aptitude Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2019 Feb Scientist C - Section C: 21
$A$ 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? $5\dfrac{1}{2} \\$ $4\dfrac{1}{2} \\$ $5$ $6$

Lakshman Patel RJIT asked in Quantitative Aptitude Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2019 Feb Scientist C - Section C: 29
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? $\dfrac{320}{21} \text{ days} \\$ $\dfrac{35}{3} \text{ days} \\$ $\dfrac{105}{16} \text{ days} \\$ $\dfrac{21}{5}\text{ days} \\$

Lakshman Patel RJIT asked in Quantitative Aptitude Apr 1, 2020

by Lakshman Patel RJIT

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8

NIELIT 2017 OCT Scientific Assistant A - Section A: 2
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

Lakshman Patel RJIT asked in Quantitative Aptitude Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2017 DEC Scientific Assistant A - Section A: 34
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

Lakshman Patel RJIT asked in Quantitative Aptitude Mar 31, 2020

by Lakshman Patel RJIT

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10

NIELIT 2016 DEC Scientist B - Section A: 59
$56$ men can complete a piece of work in $24$ days. In how many days can $42$ men complete the same piece of work ? $48$ $32$ $20$ $16$

Lakshman Patel RJIT asked in Quantitative Aptitude Mar 31, 2020

by Lakshman Patel RJIT

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11

NIELIT 2016 DEC Scientist B - Section A: 58
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 ? $50$ $40$ $30$ $20$

Lakshman Patel RJIT asked in Quantitative Aptitude Mar 31, 2020

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NIELIT 2017 DEC Scientist B - Section A: 49
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

Lakshman Patel RJIT asked in Quantitative Aptitude Mar 30, 2020

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13

NIELIT 2017 DEC Scientist B - Section A: 60
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 ... if she worked alone ? Assume that Ryan is more efficient than Rose. $25$ days $30$ days $60$ days $65$ days

Lakshman Patel RJIT asked in Quantitative Aptitude Mar 30, 2020

by Lakshman Patel RJIT

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14

self doubt
$A$ 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 ?

eyeamgj asked in Quantitative Aptitude Jun 15, 2018

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15

NIELIT 2017
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??

Mk Utkarsh asked in Quantitative Aptitude Dec 15, 2017

256 points

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2 votes

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16

Time and Work
Q1)Srinu is 50% more efficient than Murali.If Srinu takes 20 days to finish a job then Murali will take how much time?

Lakshman Patel RJIT asked in Quantitative Aptitude Nov 25, 2017

by Lakshman Patel RJIT

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1 answer

17

CAT1994-58
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 ... 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

makhdoom ghaya asked in Quantitative Aptitude Oct 12, 2017

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18

CAT1995-180
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 ... 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

makhdoom ghaya asked in Quantitative Aptitude Oct 4, 2017

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19

CAT1995-179
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 ... its normal efficiency, what is the maximum number of units produced, if at least one unit of each must be produced? 96 89 100 119

makhdoom ghaya asked in Quantitative Aptitude Oct 4, 2017

by makhdoom ghaya

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20

CAT1995-178
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 ... of each with 3 minutes idle 64 of each with 12 minutes idle 53 of each with 10 minutes idle 71 of each with 9 minutes idle

makhdoom ghaya asked in Quantitative Aptitude Oct 4, 2017

by makhdoom ghaya

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1.6k views

1 vote

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21

CAT1995-177
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 ... to be 3 times that of Q, what is the minimum idle time for maximum total units manufactured? 0 minutes 24 minutes 1 hour 2 hours

makhdoom ghaya asked in Quantitative Aptitude Oct 4, 2017

by makhdoom ghaya

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704 views

1 vote

1 answer

22

CAT1995-176
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 8 Q 6 6 What is the maximum number of units that can be manufactured in one day? 140 160 120 180

makhdoom ghaya asked in Quantitative Aptitude Oct 4, 2017

by makhdoom ghaya

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547 views

3 votes

1 answer

23

A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C? A. Rs. 375 B. Rs. 400 C. Rs. 600 D. Rs. 800

suvasish pal asked in Quantitative Aptitude Aug 28, 2017

by suvasish pal

48 points

14.8k views

1 vote

1 answer

24

20 men can do a work in c/2 days & 30 women can do the same work in c/3 days then how many days will take to complete the work when 20 men &30wmen work together

suvasish pal asked in Quantitative Aptitude Aug 21, 2017

by suvasish pal

48 points

1.6k views

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25

CAT2002-98
In a book store, each of the word of the glowsign board “MODERN BOOK STORES” is visible after 5/2, 17/4 and 41/8 seconds respectively. Each of them is put off for 1 second. Find the time after which one person can see a completely visible glowsign board. 73.5 seconds 79.4 seconds 68.2 seconds None of these

jothee asked in Quantitative Aptitude Mar 2, 2016

by jothee

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26

CAT2002-93
It takes 6 technicians a total of 10 hours to build a new server from Direct Computer, with each working at the same rate. If six technicians start to build the server at 11 am and one technician per hour is added beginning at 5 pm, at what time will be the server be complete? 6:40 pm 7:00 pm 7:20 pm 8:00 pm

jothee asked in Quantitative Aptitude Mar 2, 2016

by jothee

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478 views

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27

CAT2002-91
There are 11 alphabets A, H, I, M, O, T, U, V, W, X, Y, Z. They are called symmetrical alphabets. The remaining alphabets are known as asymmetrical alphabets. How many four-lettered passwords can be formed by using symmetrical letters only? (repetitions not allowed) 1086 255 7920 None of these

jothee asked in Quantitative Aptitude Mar 2, 2016

by jothee

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28

In a section of a timber mill, cylindrical logs of wood, all of uniform dimensions, arrive as the input and are cut into smaller cylindrical pieces of the same radius using manual and mechanical saws.

makhdoom ghaya asked in Quantitative Aptitude Aug 25, 2015

by makhdoom ghaya

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