Five friends — Anil, Bhavya, Charu, Dev, and Esha — are sitting in a row facing north. Anil is not sitting at the extreme ends. Dev is to the imme...
Five friends — Anil, Bhavya, Charu, Dev, and Esha — are sitting in a row facing north. Anil is not sitting at the extreme ends. Dev is to the imme...
A and B together can complete a piece of work in 12 days. B and C together can do it in 15 days, while C and A together take 20 days. In how many days...
