Aptitude - Arithmetical Ability

You Are Here :: Home > Arithmetical Ability > Time and work- General Questions

 

13.

5 men and 2 boys working together can do four times as much work as a man and a boy. Working capacities of a woman and a boy are in the ratio                        


A. A. 1 : 2 B. B. 1 : 3
C. C. 2 : 1 D. D. 3 : 1




14.

A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in :                        


A. 1/24 days B. 7/24 days
C. 24/7 days D. 4 days




15.

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?                        


A. Rs. 375 B. Rs. 400
C. Rs. 600 D. Rs. 800




16.

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:                        


A. 15 B. 16
C. 18 D. 25




17.

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. A. Less than 6 days B. B. exactly 6 days
C. C. appro. 6.4 days D. D. more than 10 days




18.

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


A. 12 days B. 15 days
C. 16 days D. 18 days




« prev

1

2

3

4

5

6

7

8

9

next »

 
 



© 2013 freshersindia.in ® | Copyrights | Terms & Conditions
   Designed by Freshers India
Catch Us on