B is 20% more efficient than A. If B was 60% more efficient than A, then B…
IBPS · 2021
B is 20% more efficient than A. If B was 60% more efficient than A, then B could complete the work in 18 days lesser than number of days taken by A. What fraction of work would be left after 12 days, if A and B work together?
- A.
1/5
- B.
7/20
- C.
11/20
- D.
13/20
- E.
9/20
Attempted by 11 students.
Show answer
Correct answer: E
Loading lesson…