Fewpal
0 votes
100 views
in Aptitude by (71.0k points)

A and B working separately can do a piece of work in 9 and 15 days respectively. If they work for a day alternatively, with A beginning, then the work will be completed in 

(a) 10 days 

(b) 11 days 

(c) 9 days 

(d) 12 days

1 Answer

+1 vote
by (79.4k points)
selected by
 
Best answer

Correct option (b) 11 days

Explanation:

Now A’s turn. And he will complete in = 5/5 = 1 days

Then total work completed in = 10 + 1 = 11days

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...