Ram is twice as fast as Aman and Aman is thrice as fast as Rohit in doing a work.
Q.Ram is twice as fast as Aman and Aman is thrice as fast as Rohit in doing a work. Working together they can finish the work in 10 days. In …
Ram is twice as fast as Aman and Aman is thrice as fast as Rohit in doing a work. Read More