1728 + Mcqs in Time and Work Page 29 McqOptions

1401.	Gopal complete a work in 8 hrs. Jaiprakash complete it in 5 hours. If both work together, they will complete it in how many hours ?
A.	1 1/11 hours
B.	2 1/11 hours
C.	3 1/11 hours
D.	4 1/11 hours
Answer» D. 4 1/11 hours

Discussion

1402.	Babu and Asha can do a job together in 7 days, Asha is 1 3/4 times are efficient as Babu. The smae job can be done by Asha alone in
A.	10 days
B.	11 days
C.	12 days
D.	13 days
Answer» C. 12 days

Discussion

1403.	A train 800 metres long is running at the speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in metres) is
A.	400 m
B.	500 m
C.	600 m
D.	700 m
Answer» C. 600 m

Discussion

1404.	A work which could be finished in 9 days was finished 3 days earlier after 10 more men joined. The number of men employed was?
A.	18
B.	20
C.	22
D.	24
Answer» C. 22

Discussion

1405.	A can do a piece of work in 15 days and B in 20 days. How much time will they take to complete the work if they work on alternate days, starting with A ?
A.	15
B.	16
C.	17
D.	18
Answer» D. 18

Discussion

1406.	A wall of 100 metres can be built by 7 men or 10 women in 10 days. How many days will 14 men and 20 women take to build a wall of 600 metres ?
A.	15 days
B.	16 days
C.	17 days
D.	18 days
Answer» B. 16 days

Discussion

1407.	A can do a piece of work in 60 days. He worker for 15 days and then B alone finishes the remaining work in 30 days. The two together can finish the work in
A.	24 days
B.	26 days
C.	28 days
D.	30 days
Answer» B. 26 days

Discussion

1408.	If 12 carpenters working 6 hours a day can make 460 chairs in 24 days, how many chairs will 18 carpenters working 8 hours a day make in 36 days ?
A.	1080
B.	1180
C.	1280
D.	1380
Answer» E.

Discussion

1409.	12 men can complete a work in 6 days. 8 women can do it in 12 days. If 6 men and 8 women are employed together, work will be completed in
A.	4 days
B.	6 days
C.	10 days
D.	14 days
Answer» C. 10 days

Discussion

1410.	Two pipes can fill a tank in 12 hours and 15 hours respectively. A third pipe can empty it is 20 hours. If the tank is empty and all the 3 pipes are opened then the tank will be full in ?
A.	5 hrs
B.	8 hrs
C.	10 hrs
D.	14 hrs
Answer» D. 14 hrs

Discussion

1411.	15 labourers complete a work in 10 days working 6 hours per day. If 18 labourers are employed on that work and the work is to be completed in 5 days then how many hours per day the work should be cont
A.	8
B.	10
C.	12
D.	12
Answer» C. 12

Discussion

1412.	A clerk works for 210 working days in a calendar year at an annual salary Rs. 1,07,310/- Calculate the hourly rate of pay if each working day is of 7 hrs ?
A.	Rs. 63
B.	Rs. 73
C.	Rs. 83
D.	Rs. 93
Answer» C. Rs. 83

Discussion

1413.	If A can complete a job in 10 days and along with B he can complete the same job in 6 days, how much of the job remain to be completed if both work for 4 days and A alone works for two more days ?
A.	2/15
B.	3/15
C.	4/15
D.	7/15
Answer» B. 3/15

Discussion

1414.	A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work is done by A in
A.	4 days
B.	7 days
C.	10 days
D.	13 days
Answer» D. 13 days

Discussion

1415.	25 men can complete a work in 8 days. 15 women can complete the same work in 20 days & 9 children can complete it in 40 days. In how many days can one man, one woman and one child together complete th
A.	80 days
B.	85 days
C.	90 days
D.	95 days
Answer» D. 95 days

Discussion

1416.	2 men can complete a work in 6 days. 2 women can complete the same work in 9 days, whereas 3 children can complete the same in 8 days. 3 women & 4 children worked together for 1 day. If only men were
A.	6
B.	8
C.	10
D.	14
Answer» C. 10

Discussion

1417.	If 5 men or 8 women can do a work in 44 days, how long will 10 men and 6 women take to complete the work together ?
A.	10 days
B.	12 days
C.	14 days
D.	16 days
Answer» E.

Discussion

1418.	7 men and 8 women can earn Rs. 12545 in 13 days. If 12 men and 5 women can earn Rs. 10575 in 9 days, in how many days can 15 men and 16 women earn Rs. 24060 ?
A.	10
B.	11
C.	12
D.	13
Answer» D. 13

Discussion

1419.	25 men can do a piece of work in 24 days. How many men would be required to do the same work in 10 days ?
A.	58 men
B.	60 men
C.	63 men
D.	65 men
Answer» C. 63 men

Discussion

1420.	If 8 men or 12 women can reap a field in 35 days, how many days will 5 men and 3 woman take to reap the same field ?
A.	35 days
B.	40 days
C.	45 days
D.	50 days
Answer» C. 45 days

Discussion

1421.	7 men and 5 women can earn Rs. 2730 in 6 days and 8 men and 9 women can earn Rs. 2448 in 4 days. In what time will 5 men and 12 women together earn Rs. 3927 ?
A.	6 days
B.	7 days
C.	8 days
D.	9 days
Answer» C. 8 days

Discussion

1422.	A person 'X' can do a piece of work in 75 days and 'Y' can do the same piece of work in 45 days. They work together for 15 days and then 'X' leaves. In how many days will' Y' finish the work ?
A.	20 days
B.	21 days
C.	22 days
D.	23 days
Answer» C. 22 days

Discussion

1423.	A tank is completely filled in 16 hours but takes four hours more to fill because of a leak in the bottom of the bank. What time will the leak take to empty the completely filled tank ?
A.	70 hrs
B.	75 hrs
C.	80 hrs
D.	85 hrs
Answer» D. 85 hrs

Discussion

1424.	Ramesh can do a work in 24 days. With the help of his friend Shyam, he can do the same work in 15 days. If they get Rs. 14240 for that work, what is the share of Shyam ?
A.	Rs. 5340
B.	Rs. 5540
C.	Rs. 5840
D.	Rs. 6140
Answer» B. Rs. 5540

Discussion

1425.	If 7 men and 4 boys can earn Rs. 10275 in 15 days and 8 men and 11 boys can earn Rs. 7280 in 7 days, in what time can 5 men and 9 boys earn Rs. 8820 ?
A.	10 days
B.	12 days
C.	13 days
D.	16 days
Answer» C. 13 days

Discussion

1426.	A can do a piece of work in 28 days. B is 40% more efficient than A. Find the number of days taken by B to do the same piece of work.
A.	20 days
B.	19 days
C.	18 days
D.	17 days
Answer» B. 19 days

Discussion

1427.	Two persons, Rahul and Manoj, undertake a work for Rs. 9000. Rahul alone can do the work in 16 days and Manoj alone can do it in 24 days. If, with the assistance of a third person Niraj, they finish t
A.	Rs. 1000
B.	Rs. 1200
C.	Rs. 1500
D.	Rs. 1900
Answer» D. Rs. 1900

Discussion

1428.	A tank is normally filled in 18 hours but due to a leak in the bottom, it takes 3 hours more to fill completely. If the tank is filled completely, in what time will the leak empty it completely ?
A.	120 hours
B.	122 hours
C.	124 hours
D.	126 hours
Answer» E.

Discussion

1429.	Two trains start at same time from two stations A and B and proceed towards each other at speeds of 30 kmh-' and 25 kmlr1. When they meet, the difference between the distances is 40 km?What is the dis
A.	360 km
B.	380 km
C.	420 km
D.	440 km
Answer» E.

Discussion

1430.	A man 'A' can do a work in 30 days. With the help of another man" B' he can do the same work in 17 days. If they get Rs 2100 for that work, what is the share o f ' B ' ?
A.	Rs 900
B.	Rs 910
C.	Rs 920
D.	Rs 930
Answer» C. Rs 920

Discussion

1431.	Three pipes A, B and C can fill a cistern in 36 minutes. After working together for 12 minutes, C is closed and A and B fill the cistern in 48 minutes. Find the time in which the cistern can be filled
A.	61 min
B.	67 min
C.	72 min
D.	76 min
Answer» D. 76 min

Discussion

1432.	If 18 women or 12 men can do a Job in 7 days, in how many days can 4 men and 8 women do the same job ?
A.	6 days
B.	7 days
C.	8 days
D.	9 days
Answer» E.

Discussion

1433.	The wages for 27 women amount to Rs 12000 in 8 days. How many men must work for 6 days to receive Rs 8000? The daily wages of a man is double that of a woman.
A.	6
B.	8
C.	10
D.	12
Answer» E.

Discussion

1434.	'A' and ' B ' can do a work in 20 and 30 days respectively. They began the work together, but 'A left after some time and ' B ' finished the remaining work in 5 days. Then what is the number of days a
A.	8 days
B.	10 days
C.	12 days
D.	14 days
Answer» C. 12 days

Discussion

1435.	In how many days can 18 men and 8 women together complete a piece of work ? I. 6 men complete the piece of work in 8 days. II. 16 women complete the piece of work in 10 days. III. 9 boys take 16 days
A.	I and III both
B.	II only
C.	I and II both
D.	Either (I & II) or (II & III)
Answer» D. Either (I & II) or (II & III)

Discussion

1436.	11 men and 8 women can earn Rs. 16120 in 13 days. 9 men and 15 women can earn Rs. 11160 in 8 days. In how many days can 16 men and 12 women earn Rs. 10920 ?
A.	6 days
B.	7 days
C.	8 days
D.	9 days
Answer» B. 7 days

Discussion

1437.	Two pipes A & B can fill a tank in 80 min & 60 min.. There is also an outlet C. If all three pipes are opened together, the tank takes 40 min to fill completely. How much time will C take to empty the
A.	210 min.
B.	220 min.
C.	230 min.
D.	240 min.
Answer» E.

Discussion

1438.	Two persons A and B can finish a piece of work in 60 days, while A, B, and C can finish the same work in 40 days. How many days will C alone take to finish the work ?
A.	90 days
B.	100 days
C.	110 days
D.	120 days
Answer» E.

Discussion

1439.	A contractor decided to build a bridge in 35 days. He employed 60 men in the beginning and 40 more after 17 days and completed the work on time. If he had not employed the additional men, how many day
A.	10 days
B.	11 days
C.	12 days
D.	13 days
Answer» E.

Discussion

1440.	A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while s
A.	100 kmph
B.	110 kmph
C.	120 kmph
D.	130 kmph
Answer» D. 130 kmph

Discussion

1441.	2 men and 8 women can earn 713640 in 11 days. 6 men and 10 women can earn 713 800 in 15 days. In how many days will 10 men and 15 women earn 78700 ?
A.	5 days
B.	6 days
C.	7 days
D.	8 days
Answer» C. 7 days

Discussion

1442.	45 men working 5 hours per day finish a piece of work in 12 days. In how many days can 60 women working 4 hours per day finish the same piece of work? 2 women do as much work in one hour as 1 man does
A.	7 days
B.	10 days
C.	15 days
D.	18 days
Answer» D. 18 days

Discussion

1443.	If 5 men and 3 boys can reap 23 hectares in 4 days and if 3 men and 2 boys can reap 7 hectares in 2 days, how many boys must assist 7 men in order to reap 45 hectares in 6 days ?
A.	1 boys
B.	2 boys
C.	3 boys
D.	4 boys
Answer» C. 3 boys

Discussion

1444.	The wages of 16 women amount to Rs 1200 in 15 days. How many men must work for 12 days to receive Rs 3600, the daily wages of a man being double those of a woman ?
A.	30
B.	31
C.	32
D.	33
Answer» B. 31

Discussion

1445.	20 women can do a work in 16 days. 16 men can complete the same work in 15 days. What is the ratio of the efficiency of one man to one woman ?
A.	2:3
B.	4:3
C.	6:3
D.	8:3
Answer» C. 6:3

Discussion

1446.	40 men can do a piece of work in 15 days. How many men would be required to do the same work in 20 days ?
A.	30 men
B.	33 men
C.	36 men
D.	39 men
Answer» B. 33 men

Discussion

1447.	A and B can do a piece of work in 12 days. B and C can do it in 15 days. A and C can do the same piece of work in 20 days. In how many days can A, B and C each finish the same work independently ?
A.	30 days, 20 days, 60 days
B.	40 days, 10 days, 30 days
C.	10 days, 30 days, 40 days
D.	None of the above
Answer» B. 40 days, 10 days, 30 days

Discussion

1448.	Four pipes fill a tank in 15, 20, 30 and 40 hours respectively. The first pipe was opened at 6 am, the second at 8 am, the third at 10 am and the fourth at 12 noon. When will the tank get filled compl
A.	38/21 hours
B.	39/21 hours
C.	40/21 hours
D.	41/21 hours
Answer» E.

Discussion

1449.	If a men can do 3/5 of a work in 18 days, how many days will he take to finish 2/5 of the work ?
A.	6 days
B.	8 days
C.	10 days
D.	12 days
Answer» E.

Discussion

1450.	The wages for 40 women amount to Rs 3200 in 24 days. How many men must work for 15 days to receive Rs 4800? The daily wages of a man is double that of a woman.
A.	40
B.	42
C.	46
D.	48
Answer» E.

Discussion

Explore topic-wise MCQs in General Aptitude.

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25 men can do a piece of work in 24 days. How many men would be required to do the same work in 10 days ?

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A person 'X' can do a piece of work in 75 days and 'Y' can do the same piece of work in 45 days. They work together for 15 days and then 'X' leaves. In how many days will' Y' finish the work ?

A tank is completely filled in 16 hours but takes four hours more to fill because of a leak in the bottom of the bank. What time will the leak take to empty the completely filled tank ?

Ramesh can do a work in 24 days. With the help of his friend Shyam, he can do the same work in 15 days. If they get Rs. 14240 for that work, what is the share of Shyam ?

If 7 men and 4 boys can earn Rs. 10275 in 15 days and 8 men and 11 boys can earn Rs. 7280 in 7 days, in what time can 5 men and 9 boys earn Rs. 8820 ?

A can do a piece of work in 28 days. B is 40% more efficient than A. Find the number of days taken by B to do the same piece of work.

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Two trains start at same time from two stations A and B and proceed towards each other at speeds of 30 kmh-' and 25 kmlr1. When they meet, the difference between the distances is 40 km?What is the dis

A man 'A' can do a work in 30 days. With the help of another man" B' he can do the same work in 17 days. If they get Rs 2100 for that work, what is the share o f ' B ' ?

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Two pipes A & B can fill a tank in 80 min & 60 min.. There is also an outlet C. If all three pipes are opened together, the tank takes 40 min to fill completely. How much time will C take to empty the

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2 men and 8 women can earn 713640 in 11 days. 6 men and 10 women can earn 713 800 in 15 days. In how many days will 10 men and 15 women earn 78700 ?

45 men working 5 hours per day finish a piece of work in 12 days. In how many days can 60 women working 4 hours per day finish the same piece of work? 2 women do as much work in one hour as 1 man does

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40 men can do a piece of work in 15 days. How many men would be required to do the same work in 20 days ?

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