Which information are necessary to answer the questions asked- |
x, y and z together will finish the work in how many days? |
(I) x does half as much work as y and y does half as much work as x and z does together in one day. |
(II) y does the whole work in 40 days. |
(Ill) x and z do the whole work in 20 days. |
A) Only I or. II or III
B) Either I and II or I and III
C) Only II and III
D) All are necessary
E) None of these
Correct Answer: B
You need to login to perform this action.
You will be redirected in
3 sec