Question (49/50)
A can finish a work in 18 days and B can do the same work in half the time taken by A. What part of the same work both A and B can finish in a day if they work together ?(A) 1/6
(B) 1/9
(C) 2/5
(D) 2/7
Question (50/50)
A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work ?(A) 5 Days
(B) 6 Days
(C) 7 Days
(D) 8 Days