A.8 days
B.6 days
C.11 days
D.10 days
Show AnswerAnswer=Option D
ECAT Math
A certain number of men could complete work in 40 days. If there were 20 men more the work could be completed in 20 days. The original number of men is
A.85
B.30
C.40
D.20
Show AnswerAnswer=Option D
Ahmar works twice as fast as Bina. If Bina can complete a work in 30 days the number of days taken by Ahmar and Bina to complete the work working together is
A.16 days
B.24 days
C.20 days
D.10 days
Show AnswerAnswer=Option D
X can do a job in 16 days Y can do the same job in 20 days X Y and Z can do the job in 7.5 days. Alone Z can do the same job in
A.100 days
B.120 days
C.80 days
D.48 days
Show AnswerAnswer=Option D
Asghar can do a job in 60 days. And both Asghar and Babar can do the same job in 20 days working together. Babar alonge can do the some job in
A.30 days
B.60 days
C.28 days
D.45 days
Show AnswerAnswer=Option A
Alia can complete an assignment in 5 days and Babar can complete the same assignment is 20 days. The time taken by both Alia and Babar to complete the assignment working together is
A.3 days
B.5 days
C.4 days
D.2 days
Show AnswerAnswer=Option C
If A can do a job in 10 days another person B can do the same job in 20 days then time required to do the job when both of them working todether.
A.1?30
B.3?20
C.1?10
D.20?3
Show AnswerAnswer=Option D
If As 1 days work = 1/20 then time required to finish the job (in days)
A.20
B.10
C.25
D.30
Show AnswerAnswer=Option A
If A can do a piece of work in 10 days then part of work done by him in one day.
A.2?5
B.3?8
C.1?10
D.3?7
Show AnswerAnswer=Option C
An inlet pipe can fill a tank in 10 hrs and an outlet pipe empties the same full tank in 20 hrs. The time required to fill the tank when both pipes are opened.
A.10
B.20
C.30
D.25
Show AnswerAnswer=Option B