Q263
A can do a work in 10 days. The efficiency of A is 20% less than B. How many days B need to finish the same work?
A.
8.5 days
B.
12.3 days
C.
8 days
AnswerD.
7.5 days
Answer: Option C
Solution
Answer: Option C
Solution:
Aptitude · Q263
Time And Work
Competitive Exams · Aptitude · question 263