Related Questions

Four staff members at a certain company worked on a project. The amounts of time that the furn staff members worked on the project were in the ratio 3 to 4 5 to 6 . If one of the four staff members worked on the project for 60 hours, which of the following CANNOT be the total number of hours that the four staff members worked on the project ?
A 540
B 270
C 180
D 288
Ten fabrics of different colors are displayed on ten racks in a cloth store. The racks are placed one after another and numbered consecutively from one to ten. Each rack contains fabric of a single color. One fabric is green , two fabrics are brown , three fabrics are purple and remaining four fabrics are red. If a purple fabric is on rack two and red fabrics are on racks three and four , the green fabric must be on which of the following racks?
A Five
B Six
C Seven
D Eight
There are 8 Job applicants sitting in a waiting room of which four are women and four are men. If two of the applicants are selected at random. What is the probality that both will be women?`
A 1/2
B 3/7
C 3/14
Four persons can complete a job in 8 days. After four days two persons have left the work. How many days would it take for the remaining persons to complete the world ?
A 10
B 6
C 8
D 4
Four persons can complete a job in 8 days. After four days two persons have left the work. How many days would it take for the remaining persons to complete the work?
A 10
B 6
C 4
D 8
which of the following could be an acceptable assignment for positions one through four , respectively ? One Two Three Four
A Helal Tinku Labu Zafar
B Faiz Helal Zafar Labu
C Tinku Helal Xony Rubel
D Tinku Zafar lvy Xony
Four persons can compte a job in 8 days. After four days two persons have left the work. How many days should it take for the remaining persons to complete the work?
A 10
B 6
C 4
D 8
The sum of four consecutive two -digit odd numbers , when divided by 10, becomes a perfect square. Which of the following can possibly be one of these four numbers?
A 21
B 25
C 41
D 67
City High School must put together a debating team consisting of four debaters.There are candidates of equal ability : X,Y and Z who are all seniors; and A,B,C and D who are all juniors..The school requires that there should be two seniors and two juniors in the team.It is also necessary that all of the debaters be able to work with one another. *Debaters Y and A cannot work together. *Debaters Z and C cannot work together. *Debaters A and B cannot work together. which of the following statements must be false? 1.Debaters Y and C are never selected together. 2.Debaters Z and D are never selected together. 3.Debaters Z and D are never selected together.
A Only I
B Only II
C Only III
D All of these
Three apples and Four oranges cost Tk. 64. Four apples and Three oranges cost Tk.62. One apple, One orange and One papaya cost Tk. 28. What is the cost of papaya in Taka?
A 12
B 10
C 20
D None

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