PREPARATORY QUESTIONS

DATA INTERPRETATION (BAR GRAPH)

PREPARATORY SET-54 (BAR GRAPH)

Direction (Qs.1-5): The following data shows the working hours for three employees in week days to complete a task. The working hours also indicates the time taken by them to complete the same task alone. Read the following questions and answer carefully.

 

 

Question No : 1

On Thursday, A was supposed to complete the task in time. Due to illness, he stopped when only one-third of the task was complete.  Half of the remaining work was competed by B alone and rest by C alone. Find the total time taken by them to compete the task.

Question No : 2

What is the ratio of total work hour of A and C together throughout the week to that of B throughout the week?

(1) 7 : 5

(2) 73 : 31

(3) 31 : 13

(4) 37 : 15

(5) 74 : 33

Question No : 3

What is the difference between average of working hours of A on Monday and Saturday together and average of working hours B on Friday and Saturday together?

(1) 0

(2) 1

(3) 0.5

(4) 2

(5) 2.5

Question No : 4

On Tuesday, If A takes half the working hour time to complete a work while B takes equal time as A and C takes 50% more time to complete the same work alone. What will be the ratio of their working efficiency to complete a work?

(1) 7 : 7 : 18

(2) 7 : 18 : 18

(3) 18 : 18 : 7

(4) 18 : 7 : 18

(5) 9 : 9 : 4

Question No : 5

Working hours on Friday by A, B and C are the time taken by them to complete a work alone. How much time will they take to complete thrice the same work working together?