Question

6 typists can do a piece of work in 8 hours. if 3 more typists whose speed is double work together, then the work will be finished in how many hours?

Answer 1

9 typist can do work in 2 hours

Answer 2

Answer:

we know that capacity is inversely proportional to days here double the speed is capacity of that persons, so it becomes 1/2, so 1/2*8=4 days