Sunil Saharan

Question 491

Hard

A can complete a job in 15 days and B in 20 days. They work together for 5 days; what fraction of the job remains?

Keys: A–E choose an option.

☆ Sign in to save

– (0 ratings)

Your rating:

Comments (0)

Sign in or create an account to leave a comment.

No comments yet.

More questions