35 workers are employed to complete a construction in 16 days. the boss needs to complete the project in 14 days. all the workers work at the same rate, how many more workers does he need to employ in order to complete the project on time...?
(A) 3
(B) 4
(C) 5
(D) 9
5
Comments
35 workers are employed to complete a construction in 16 days. the boss needs to complete the project in 14 days. all the workers work at the same rate, how many more workers does he need to employ in order to complete the project on time...?
Four men working together can dig a ditch in 42 days. They begin, but one man works only half-days. How long will it take to complete the job:...?
(A) 46 days
(B) 48 days
(C) 50 days
(D) 52 days
48 days
Comments
Four men working together can dig a ditch in 42 days. They begin, but one man works only half-days. How long will it take to complete the job:...?
Alia can complete an assignemnt 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
4 days
Comments
Alia can complete an assignemnt 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:...?