558 + Mcqs in Time and Work Page 4 McqOptions

151.	A and B can do a piece of work in 72 days. B and C can do it in 120 days, A and C and do it in 90 days. In what time can A alone do it?
A.	80 days
B.	100 days
C.	120 days
D.	150 days
Answer» D. 150 days

Discussion

152.	25 men reap a field in 20 days. When should 15 men leave the work, if the whole field is to be reaped in 37
A.	6 days
B.	4 days
C.	5 days
D.	None of these
Answer» D. None of these

Discussion

153.	If 3 men or 4 women can built a wall in 43 days, in how many days can 7 men and 5 women build this wall ?
A.	16 days
B.	25 days
C.	21 days
D.	12 days
Answer» E.

Discussion

154.	40 men can build a wall 200 m long in 12 days, working 8h a day. What will be the number of days that 30 men will take to built a similar wall 300 m long, working 6h per days.
A.	32
B.	18
C.	36
D.	9
Answer» B. 18

Discussion

155.	20 men complete one-third of a work in 20 days. How many more men should be employed to finished the rest of work in 25 more days.?
A.	15
B.	12
C.	18
D.	25
Answer» C. 18

Discussion

156.	A alone can finish a work in 10 days and B alone can do it in 15 days. If they work together and finish it, then out of a total wages of Rs. 75, A will get ?
A.	Rs. 30
B.	Rs. 37.50
C.	Rs. 45
D.	Rs. 50
Answer» D. Rs. 50

Discussion

157.	12 men can do a piece of work in 24 days. How many days are needed to go complete the work, if 8 men do this work ?
A.	28
B.	36
C.	48
D.	52
Answer» C. 48

Discussion

158.	20 men can cut 30 tree in 4 h. If 4 men leave the job, how many trees will be cut in 12 h?
A.	72
B.	80
C.	68
D.	79
Answer» B. 80

Discussion

159.	24 boys can complete a work in 12 days while 16 men can complete the same work in 9 days. In How many days will 12 boys and 12 men together complete the same work ?
A.	6 days
B.	8 days
C.	7 days
D.	10 days
Answer» C. 7 days

Discussion

160.	Ram, Dilip and Shekhar can complete a work in 20 days. If Ram and Dilip together can complete the same work in 30 days, then how long will Shekhar take to complete it ?
A.	60 days
B.	62 days
C.	40 days
D.	56 days
Answer» B. 62 days

Discussion

161.	A contract is to be complete in 50 days and 105 men were set to work, each working 8 h a day. After 25 days, 2/5th of the work is finished. How many additional men be employed, so that the work may be completed on time, each man now working 9 h a day?
A.	34
B.	36
C.	35
D.	37
E.	None of the above
Answer» D. 37

Discussion

162.	24 men can do a work in 16 days while 36 women can do the same work in 24 days. In how many days will 8 men and 6 women together complete the same work ?
A.	36 days
B.	28 days
C.	32 days
D.	24 days
Answer» B. 28 days

Discussion

163.	If the work done by 8 men and 4 boys in 1 days is 7 times the work done by 1 man and 1 boy, then compare the work done by 1 man and 1 boy in 1 days ?
A.	1
B.	2
C.	3
D.	1/2
Answer» D. 1/2

Discussion

164.	A can build up a structure in 8 days and B can break it in 3 days. A has worked for 4 days and then B joined to work with A for another 2 days only. In how many days will A alone build up the remaining part of structure ?
A.	10 days
B.	9 days
C.	12 days
D.	13 days
E.	None of the above
Answer» F.

Discussion

165.	4 goats or 6 sheep can graze a field in 50 days. 2 goats and 9 sheep can graze the field in ?
A.	100 days
B.	75 days
C.	50 days
D.	25 days
Answer» E.

Discussion

166.	A mason can build a tank in 12 h. After working for 6 h. he took the help of a boy and finished the work in another 5 h. The time that the boy will take alone to complete the work is ?
A.	30 h
B.	45 h
C.	60 h
D.	64 h
Answer» D. 64 h

Discussion

167.	A and B can do a job together in 12 days. A is 2 time as efficient as B. In how many days can B alone complete the work ?
A.	36
B.	12
C.	18
D.	9
Answer» B. 12

Discussion

168.	X can do 20% of a work in day, Y can do 25% of the same work in days and X, Y and Z together can do 50% of the same work in a day. How many per cert of work can be done by Z in day?
A.	5%
B.	10%
C.	15%
D.	20%
E.	25%
Answer» B. 10%

Discussion

169.	A alone can complete a work in 12 days and B alone can complete the same work in 24 days. In how many days can A and B together complete the same work?
A.	6 days
B.	4 days
C.	10 days
D.	8 days
E.	None of the above
Answer» E. None of the above

Discussion

170.	In a factory, there are equal number of women and children. Women work for 6 h a days and children for 4 h a day. During festival time, the work load goes up by 50%. The government rule does not allow children to work for more then 6 h a day. If they are equally efficient and the extra work is done by women, then extra hours of work put in by women everyday are ?
A.	5
B.	3
C.	4
D.	9
Answer» C. 4

Discussion

171.	A and B can do a piece of work in 10 h. B and C do it in 15 h, while A and C take 12 h to complete the work. B independently can complete the work in
A.	12 h
B.	16 h
C.	20 h
D.	24 h
Answer» E.

Discussion

172.	A contractor undertook to do a certain piece of the work in 18 days. He employed certain number of men but 12 of them being absent from the very 1st day, the rest could finish the work in 30 days . Find the number of men originally employed.
A.	40
B.	15
C.	45
D.	30
Answer» E.

Discussion

173.	3 women and 18 children together take 2 days to complete a piece of work. How many days will 9 children alone take to complete the piece of work, if 6 women alone can complete the piece of work in 3 days ?
A.	9
B.	7
C.	5
D.	6
E.	None of the above
Answer» E. None of the above

Discussion

174.	A contractor undertook to finish a certain work in 124 days and employed 120 men. After 64 days, he found that he had already done 2/3 of the work. How many men can be discharge now, so that the work finish in time ?
A.	40
B.	50
C.	48
D.	56
Answer» E.

Discussion

175.	A contract is to be complete in 92 days and 234 men were set to work, each working 16 h a days. After 66 days, 4/7 of the work is completed. How many addition men may be employed, so that the work may be completed in time, each man now working 18 h a day?
A.	162
B.	234
C.	262
D.	81
E.	None of the above
Answer» B. 234

Discussion

176.	A, B and C can do a piece of work in 16, 32 and 48 days, respectively. They all begin together. A work continuously till it is finished, C leaves the work 2 days before its completion and B leaves the work in 1 days before its complete. In what time is the work finished ?
A.	10 days
B.	20 days
C.	15 days
D.	30 days
E.	None of these
Answer» F.

Discussion

177.	Rashmi can do a piece of work in 16 days. Ravina can do the same work in 12
A.	9 days
B.	6 days
C.	18 days
D.	5 days
Answer» B. 6 days

Discussion

178.	2 men and 3 women finish 25% of the work in 4 days, while 6 men and 14 women can finish the whole work in 5 days, In how many days will 20 women finish it?
A.	20
B.	25
C.	24
D.	88
Answer» B. 25

Discussion

179.	A and B separately can complete a work in 6 days and 3 days respectively. If they work together, then in how many days will they complete the work ?
A.	4 days
B.	3 days
C.	2 days
D.	5 days
Answer» D. 5 days

Discussion

180.	10 men and 15 women finish a work in 6 days. One man alone finishes that work in 100 days. In how many days will one women can finish the work ?
A.	125 days
B.	150 days
C.	90 days
D.	225 days
Answer» E.

Discussion

181.	Mr. Prashant has to build a wall 1000 meters long in 50 days. He employs 56 men but at the end of 27 days finds that only 448 meters are built. How many men must be employed so that the work may be finished in time?
A.	81
B.	38
C.	25
D.	58
Answer» D. 58

Discussion

182.	25 men and 15 women can complete a piece of work in 12 days. All of them start working together and after working for 8 days the women stopped working. 25 men complete the remaining work in 6 days. how many days will it take for completing the entire job if only 15 women are put on the job ?
A.	60 days
B.	88 days
C.	94 days
D.	None of these
Answer» E.

Discussion

183.	A can do a piece of work in 12 days, B can do the same work in 8 days and c can do the same job in 4 / 5 th time required by both A and B. A and B work together for 3 days, then C complete days did C work ?
A.	8
B.	6
C.	3
D.	None of these
Answer» E.

Discussion

184.	Mr. Modi can copy 40 pages in 10 minutes, Mr. Xerox and Mr. Modi both working together can copy 250 In 25 minutes. In how many minutes Mr. Xerox can copy 36 pages?
A.	5 minutes
B.	6 minutes
C.	3 minutes
D.	12 minutes
Answer» C. 3 minutes

Discussion

185.	2 men or 5 women or 7 boys can finish a work in 469 days, then the number of days taken by 7 men, 5 women and 2 boys to finish the work is :
A.	134
B.	106
C.	100
D.	98
Answer» E.

Discussion

186.	314 weavers weaves 6594 shawls in 1/6 hours. What is the number of shawls weaved per hour by an average weaver?
A.	42
B.	21
C.	102
D.	126
Answer» E.

Discussion

187.	The Ratio of efficiencies of A, B and C is 6 : 5 : 4 and if A, B and C received total Rs. 27000 for the whole work. What is the share of C, if the money is distributed in the ratio of amount of work done, individually?
A.	2700
B.	7200
C.	14400
D.	6300
Answer» C. 14400

Discussion

188.	If 2 men or 3 women or 4 boys can do a piece of work in 52 days. Then the same piece of work will be done by 1 man, 1 woman and 1 boy in ?
A.	48 days
B.	36 days
C.	45 days
D.	none of these
Answer» B. 36 days

Discussion

189.	20 persons completed 1/3rd of the work in 12 days. How many more person are required to finish the rest work in next 12 days?
A.	20
B.	12
C.	18
D.	40
Answer» B. 12

Discussion

190.	A and B can together do a piece of work in 15 days. B alone can do it 20 days. In how many days can A alone do it ?
A.	30 days
B.	40 days
C.	45 days
D.	60 days
Answer» E.

Discussion

191.	A contractor undertook a work to complete in 60 days. But just after 20 days he observed that only 1/5th of the project work had been completed. To complete the work in time (i.e,In rest days) minimum how many workers he had to increase, if there were initially 75 workers were deployed for the task?
A.	25
B.	50
C.	75
D.	can t be determined
Answer» D. can t be determined

Discussion

192.	A and B can do a piece of work in 18 days, B and C in 24 days, A and C in 36 days. In what time can they do it all working together ?
A.	12 days
B.	13 days
C.	16 days
D.	26 days
Answer» D. 26 days

Discussion

193.	A man, on tour travel first 160 km, at 64 km/hr. and the next 160km at 80km/hr. the average speed for the first 320 km. of the tour is ?
A.	35.55km/hr.
B.	71.11km/hr.
C.	36km/hr.
D.	72km/hr.
Answer» C. 36km/hr.

Discussion

194.	By walking at 3/4 of his usual speed, a man reaches his office 20 minute later than usual. this usual time is ?
A.	30 minute
B.	60 minute
C.	75 minute
D.	1 hour 30 minute
Answer» C. 75 minute

Discussion

195.	A man travels 35 km partly at 4 km/hr and at 5 km/hr. If he covers former distance at 5 km/hr and later distance at 4 km/hr, he could cover 2 km more in the same time. The time taken to cover the whole distance at original rate is
A.	9 hours
B.	7 hours
C.	4.5 hours
D.	8 hours
Answer» E.

Discussion

196.	6 men or 10 women can reap a field in 15 days, then the number of days that 12 men and 5 women will take to reap the same field is :
A.	5
B.	6
C.	8
D.	12
Answer» C. 8

Discussion

197.	6 children and 2 men complete a certain piece of work in 6 days. Each child takes twice the time taken by a man to finish the work. In how many days will 5 men finish the same work?
A.	6
B.	8
C.	9
D.	15
Answer» B. 8

Discussion

198.	A can do a piece of work in 20 days which B can do in 12 days. B worked at it for 9 days. A can finish the remaining work in ?
A.	3 days
B.	5 days
C.	7 days
D.	11 days
Answer» C. 7 days

Discussion

199.	A and B together can do a work in 8 days. If A alone can do it in 12 days, then in how many days can B alone do it ?
A.	12 days
B.	20 days
C.	24 days
D.	28 days
Answer» D. 28 days

Discussion

200.	A is twice as good a workman as B and together they finish a piece of work in 14 days. In how many days can a alone finish the work?
A.	18
B.	20
C.	21
D.	24
Answer» D. 24

Discussion

Explore topic-wise MCQs in Aptitude.

A and B can do a piece of work in 72 days. B and C can do it in 120 days, A and C and do it in 90 days. In what time can A alone do it?

25 men reap a field in 20 days. When should 15 men leave the work, if the whole field is to be reaped in 37

If 3 men or 4 women can built a wall in 43 days, in how many days can 7 men and 5 women build this wall ?

40 men can build a wall 200 m long in 12 days, working 8h a day. What will be the number of days that 30 men will take to built a similar wall 300 m long, working 6h per days.

20 men complete one-third of a work in 20 days. How many more men should be employed to finished the rest of work in 25 more days.?

A alone can finish a work in 10 days and B alone can do it in 15 days. If they work together and finish it, then out of a total wages of Rs. 75, A will get ?

12 men can do a piece of work in 24 days. How many days are needed to go complete the work, if 8 men do this work ?

20 men can cut 30 tree in 4 h. If 4 men leave the job, how many trees will be cut in 12 h?

24 boys can complete a work in 12 days while 16 men can complete the same work in 9 days. In How many days will 12 boys and 12 men together complete the same work ?

Ram, Dilip and Shekhar can complete a work in 20 days. If Ram and Dilip together can complete the same work in 30 days, then how long will Shekhar take to complete it ?

A contract is to be complete in 50 days and 105 men were set to work, each working 8 h a day. After 25 days, 2/5th of the work is finished. How many additional men be employed, so that the work may be completed on time, each man now working 9 h a day?

24 men can do a work in 16 days while 36 women can do the same work in 24 days. In how many days will 8 men and 6 women together complete the same work ?

If the work done by 8 men and 4 boys in 1 days is 7 times the work done by 1 man and 1 boy, then compare the work done by 1 man and 1 boy in 1 days ?

A can build up a structure in 8 days and B can break it in 3 days. A has worked for 4 days and then B joined to work with A for another 2 days only. In how many days will A alone build up the remaining part of structure ?

4 goats or 6 sheep can graze a field in 50 days. 2 goats and 9 sheep can graze the field in ?

A mason can build a tank in 12 h. After working for 6 h. he took the help of a boy and finished the work in another 5 h. The time that the boy will take alone to complete the work is ?

A and B can do a job together in 12 days. A is 2 time as efficient as B. In how many days can B alone complete the work ?

X can do 20% of a work in day, Y can do 25% of the same work in days and X, Y and Z together can do 50% of the same work in a day. How many per cert of work can be done by Z in day?

A alone can complete a work in 12 days and B alone can complete the same work in 24 days. In how many days can A and B together complete the same work?

A and B can do a piece of work in 10 h. B and C do it in 15 h, while A and C take 12 h to complete the work. B independently can complete the work in

A contractor undertook to do a certain piece of the work in 18 days. He employed certain number of men but 12 of them being absent from the very 1st day, the rest could finish the work in 30 days . Find the number of men originally employed.

3 women and 18 children together take 2 days to complete a piece of work. How many days will 9 children alone take to complete the piece of work, if 6 women alone can complete the piece of work in 3 days ?

A contractor undertook to finish a certain work in 124 days and employed 120 men. After 64 days, he found that he had already done 2/3 of the work. How many men can be discharge now, so that the work finish in time ?

A contract is to be complete in 92 days and 234 men were set to work, each working 16 h a days. After 66 days, 4/7 of the work is completed. How many addition men may be employed, so that the work may be completed in time, each man now working 18 h a day?

A, B and C can do a piece of work in 16, 32 and 48 days, respectively. They all begin together. A work continuously till it is finished, C leaves the work 2 days before its completion and B leaves the work in 1 days before its complete. In what time is the work finished ?

Rashmi can do a piece of work in 16 days. Ravina can do the same work in 12

2 men and 3 women finish 25% of the work in 4 days, while 6 men and 14 women can finish the whole work in 5 days, In how many days will 20 women finish it?

A and B separately can complete a work in 6 days and 3 days respectively. If they work together, then in how many days will they complete the work ?

10 men and 15 women finish a work in 6 days. One man alone finishes that work in 100 days. In how many days will one women can finish the work ?

Mr. Prashant has to build a wall 1000 meters long in 50 days. He employs 56 men but at the end of 27 days finds that only 448 meters are built. How many men must be employed so that the work may be finished in time?

25 men and 15 women can complete a piece of work in 12 days. All of them start working together and after working for 8 days the women stopped working. 25 men complete the remaining work in 6 days. how many days will it take for completing the entire job if only 15 women are put on the job ?

A can do a piece of work in 12 days, B can do the same work in 8 days and c can do the same job in 4 / 5 th time required by both A and B. A and B work together for 3 days, then C complete days did C work ?

Mr. Modi can copy 40 pages in 10 minutes, Mr. Xerox and Mr. Modi both working together can copy 250 In 25 minutes. In how many minutes Mr. Xerox can copy 36 pages?

2 men or 5 women or 7 boys can finish a work in 469 days, then the number of days taken by 7 men, 5 women and 2 boys to finish the work is :

314 weavers weaves 6594 shawls in 1/6 hours. What is the number of shawls weaved per hour by an average weaver?

The Ratio of efficiencies of A, B and C is 6 : 5 : 4 and if A, B and C received total Rs. 27000 for the whole work. What is the share of C, if the money is distributed in the ratio of amount of work done, individually?

If 2 men or 3 women or 4 boys can do a piece of work in 52 days. Then the same piece of work will be done by 1 man, 1 woman and 1 boy in ?

20 persons completed 1/3rd of the work in 12 days. How many more person are required to finish the rest work in next 12 days?

A and B can together do a piece of work in 15 days. B alone can do it 20 days. In how many days can A alone do it ?

A and B can do a piece of work in 18 days, B and C in 24 days, A and C in 36 days. In what time can they do it all working together ?

A man, on tour travel first 160 km, at 64 km/hr. and the next 160km at 80km/hr. the average speed for the first 320 km. of the tour is ?

By walking at 3/4 of his usual speed, a man reaches his office 20 minute later than usual. this usual time is ?

A man travels 35 km partly at 4 km/hr and at 5 km/hr. If he covers former distance at 5 km/hr and later distance at 4 km/hr, he could cover 2 km more in the same time. The time taken to cover the whole distance at original rate is

6 men or 10 women can reap a field in 15 days, then the number of days that 12 men and 5 women will take to reap the same field is :

6 children and 2 men complete a certain piece of work in 6 days. Each child takes twice the time taken by a man to finish the work. In how many days will 5 men finish the same work?

A can do a piece of work in 20 days which B can do in 12 days. B worked at it for 9 days. A can finish the remaining work in ?

A and B together can do a work in 8 days. If A alone can do it in 12 days, then in how many days can B alone do it ?

A is twice as good a workman as B and together they finish a piece of work in 14 days. In how many days can a alone finish the work?