12 men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work?

1.2 days

2.3 days

3.4 days

4.5 days

3 men, 4 women and 6 children can complete a work in 7 days. A woman does double the work a man does and a child does half the work a man does. How many women alone can complete this work in 7 days?

1.7

2.8

3.12

4.Cannot be determined

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?

1.Rs. 375

2. Rs. 400

3.Rs. 600

4.Rs. 800

A and B can do a work in 12 days, B and C in 30 days and C and A in 36 days. In how many days will the work be completed, if all three of them work together?

1. 160/11 days

2.125/14 days

3. 180/13 days

4.120/11 days

A and B can do a work in 18 day, B and C in 30 days, A and C in 22 (1/2) days. In how many days can A,B and C individually do the work?

1.30,45,60

2.60,45,90

3. 45,60,90

4.None of These

A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work?

1.5 days

2. 6 days

3.8 days

4.9 days

A man can do a job in 15 days. His father takes 20 days and his son finishes it in 25 days. How long will they take to complete the job if they all work together? A.

1. Less than 6 days

2.Exactly 6 days

3.Approximately 6.4 days

4.More than 10 days

A, B and C can do a work in 90, 30 and 45 days respectively. If they work together, in how many days will they complete the work?

1.15

2.01

3.20

4.25

If 12 men or 20 women can do a piece of work in 54 days, then in how many days can 9 men and 12 women together do the work?

1.35

2.38

3.40

4.32

If 5 men and 2 boys working together, can do four times as much work per hour as a man and a boy together. Find the ratio of the work done by a man and that of a boy for a given time?

1.1:3

2.3:1

3.1:2

4.2:1

If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be?

1. 4 days

2.5 days

3.6 days

4.7 days

P is three times as fast as Q and working together, they can complete a work in 12 days. In how many days can Q alone complete the work?

1.16 days

2.20 days

3.17 days

4.12 days

Ronald and Elan are working on an assignment. Ronald takes 6 hrs to type 32 pages on a computer, while Elan takes 5 hrs to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?

1.7 hrs 30 min

2.8 hrs

3.8 hrs 15 min

4.8 hrs 25 min

Thirty men can do a work in 24 days. In how many days can 20 men can do the work, given that the time spent per day is increased by one-third of the previous time?

1.30

2.28

3.24

4.None of These

Varma can read a book in k minutes. What part of the book can he read in 8 minutes?(k>8)

1.8 + k

2. 8/k

3. (k - 8)/k

4. (k - 8)/k

X men can do a work in 120 days. If there were 20 men less, the work would have taken 60 days more. What is the value of X?

1. 60

2.40

3.50

4.70

10 men and 15 women together can complete a work in 6 days. It takes 100 days for one man alone to complete the same work. How many days will be required for one woman alone to complete the same work?

1.90

2.145

3.150

4.None of These

10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?

1.3

2.5

3.7

4.Cannot be determined

12 men can complete a piece of work in 4 days, while 15 women can complete the same work in 4 days. 6 men start working on the job and after working for 2 days, all of them stopped working. How many women should be put on the job to complete the remaining work, if it so to be completed in 3 days?

1.15

2.18

3.22

4.None of the these

20 women can do a work in 9 days. After they have worked for 6 days. 6 more men join them. How many days will they take to complete the remaining work?

1.3:4

2.4:3

3.5:3

4.Data inadequate

30 men can do a work in 40 days. When should 20 men leave the work so that the entire work is completed in 40 days after they leave the work?

1.5 days

2.10 days

3.15 days

4.20 days

4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?

1.35

2.40

3.45

4.50

50 men can complete a work in 65 days.Five days after started the work, 20 men left the group. In how many days can the remaining work be completed?

1.60 days

2.80 days

3.75 days

4.None of These

A and B can do a work in 12 days and 36 days respectively. If they work on alternate days beginning with B, in how many days will the work be completed

1. 20 2/3

2. 9C. 24

3. 26 5/9

4.None of these

A and B can do a work in 4 hours and 12 hours respectively. A starts the work at 6AM and they work alternately for one hour each. When will the work be completed?

1. 4 days

2.7 days

3.5 days

4. 6 days

A and B can do a work in 5 days and 10 days respectively. A starts the work and B joins him after 2 days. In how many days can they complete the remaining work?

1.1 day

2.2 days

3.3 days

4.4 days

A and B together can complete a work in 12 days. A alone can complete it in 20 days. If B does the work only for half a day daily, then in how many days A and B together will complete the work?

1.10 days

2.11 days

3.15 days

4.20 days

A can do a piece of work in 10 days and B can do the same work in 12 days. A and B worked together for 2 days. How many more days are required to complete the remaining work if they work together?

1.2(2/11)days

2.3(3/11)days

3. 3(5/11)days

4.6(3/11)days

A can do a piece of work in 21 days and B in 28 days. Together they started the work and B left after 4 days. In how many days can A alone do the remaining work?

1.12

2.10

3.16

4.14

A can do a work in 9 days and B can do the same work in 18 days. If they work together, in how many days will they complete the work?

1.8

2.7

3.6

4.5

A certain number of men can do a work in 65 days working 6 hours a day. If the number of men are decreased by one-fourth, then for how many hours per day should they work in order to complete the work in 40 days?

1.14

2.13

3.15

4.16

A is twice as fast as B. If B alone can do a piece of work in 30 days, in what time can A and B together complete the work?

1.10

2.12

3.15

4.8

A take twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in?

1.4 hours

2.6 hours

3.8 hours

4.12 hours

A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days A do the work if he is assisted by B and C on every third day?

1.12 days

2.15 days

3.16 days

4.18 days

A, B and C can do a piece of work in 24 days, 30 days and 40 days respectively. They began the work together but C left 4 days before the completion of the work. In how many days was the work completed?

1.5 days

2.4 days

3.7 days

4.11 days

A, B and C can do a work in 6 days, 8 days and 12 days respectively. In how many days can all three of them working together, complete the work?

1.2 2/3 days

2.4 2/3 days

3.1 2/3 days

4.2 1/3 days

A, B and C can do a work in 7 , 14 and 21 days respectively. They completed the work and got Rs.242. What is the share of C?

1.Rs.55

2. Rs.44

3.Rs.66

4. Rs.77

Avinash is twice as fast as Bharat, and Bharat is one-third as fast as Chandra. If together they can complete a piece of work in 30 days, in how many days can Avinash, Bharat and Chandra do the work respectively?

1. 60,180,240

2.90,180,120

3.180,90,60

4.90,60,180

Eight men, ten women and six boys together can complete a piece of work in eight days. In how many days can 20 women complete the same work if 20 men can complete it in 12 days?

1.9

2.7.5

3.6

4. Cannot be determined

Five men and nine women can do a piece of work in 10 days. Six men and twelve women can do the same work in 8 days. In how many days can three men and three women do the work?

1.24

2.18

3.20

4.22

If 12 men and 16 boys can do a piece of work in 5 days; 13 men and 24 boys can do it in 4 days, then the ratio of the daily work done by a man to that of a boy is?

1.2:1

2.3:1

3.3:2

4.5:4

Kim can do a work in 3 days while David can do the same work in 2 days. Both of them finish the work together and get Rs. 150. What is the share of Kim?

1.Rs. 30

2.Rs. 60

3. Rs. 70

4.Rs. 75

P alone can complete a piece of work in 6 days. Work done by Q alone in one day is equal to one-third of the work done by P alone in one day. In how many days can the work be completed if P and Q work together?

1.4(3/4)

2. 4(1/2)

3.4

4.5

Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is?

1.15

2.16

3.18

4.25

Sixty men can stitch 200 shirts in 30 days working 8 hours a day. In how many days can 45 men stitch 300 shirts working 6 hours a day?

1.40

2.50

3.60

4.80

Sreedhar and Sravan together can do a work in 25 days. With the help of Pavan, they completed the work in 8 days and earned Rs. 225. What is the share of Sravan, if Sreedhar alone can do the work in 75 days

1.Rs. 64

2. Rs. 52

3.Rs. 48

4.Rs. 58

Twelve men can complete a piece of work in 32 days. The same work can be completed by 16 women in 36 days and by 48 boys in 16 days. Find the time taken by one man, one woman and one boy working together to complete the work?

1. (64 * 36)/13 days

2. (32 * 36)/13 days

3. (96 * 36)/13 days

4. (128 * 36)/13 days

Twenty four men can do a work in 35 days. How many men are required to complete the work in 21 days?

1.38

2.40

3.36

4.42

Two men can complete a piece of work in four days. Two women can complete the same work in eight days. Four boys can complete the same work in five days. If four men, eight women and 20 boys work together in how many days can the work be completed?

1. 1/2 day

2.1(1/2) days

3. 1 day

4.2 days

Two persons A and B can complete a piece of work in 30 days and 45 days respectively. If they work together, what part of the work will be completed in 3 days?

1. 1/3

2.1/4

3.1/6

4.1/8

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